642920084352

Names of 642920084352

• Cardinal: 642920084352 can be written as Six hundred forty-two billion, nine hundred twenty million, eighty-four thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 6.42920084352 × 10¹¹

Factors of 642920084352

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 939

Divisors of 642920084352

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 37 39 42 48 49 52 54 56 63 64 72 74 78 81 84 91 96 98 104 108 111 112 117 126 128 144 147 148 156 162 168 182 189 192 196 208 216 222 224 234 243 252 259 273 288 294 296 312 324 333 336 351 364 378 384 392 416 432 441 444 448 468 481 486 504 518 546 567 576 588 592 624 637 648 666 672 702 728 756 777 784 819 832 864 877 882 888 896 936 962 972 999 1008 1036 1053 1092 1134 1152 1176 1184 1248 1274 1296 1323 1332 1344 1404 1443 1456 1512 1554 1568 1638 1664 1701 1728 1754 1764 1776 1813 1872 1911 1924 1944 1998 2016 2072 2106 2184 2268 2331 2352 2368 2457 2496 2548 2592 2631 2646 2664 2688 2808 2886 2912 2997 3024 3108 3136 3159 3276 3367 3402 3456 3508 3528 3552 3626 3744 3822 3848 3888 3969 3996 4032 4144 4212 4329 4368 4536 4662 4704 4736 4914 4992 5096 5184 5262 5292 5328 5439 5616 5733 5772 5824 5994 6048 6139 6216 6272 6318 6552 6734 6804 6993 7016 7056 7104 7252 7371 7488 7644 7696 7776 7893 7938 7992 8064 8288 8424 8658 8736 8991 9072 9324 9408 9828 10101 10192 10368 10524 10584 10656 10878 11232 11401 11466 11544 11648 11907 11988 12096 12278 12432 12636 12987 13104 13468 13608 13986 14032 14112 14208 14504 14742 14976 15288 15392 15552 15786 15876 15984 16317 16576 16848 17199 17316 17472 17982 18144 18417 18648 18816 19656 20202 20384 20979 21048 21168 21312 21756 22113 22464 22802 22932 23088 23569 23679 23814 23976 24192 24556 24864 25272 25974 26208 26936 27216 27972 28064 28224 29008 29484 30303 30576 30784 31104 31572 31752 31968 32449 32634 33152 33696 34203 34398 34632 34944 35964 36288 36834 37296 38961 39312 40404 40768 41958 42096 42336 42624 42973 43512 44226 44928 45604 45864 46176 47138 47358 47628 47952 48951 49112 49728 50544 51597 51948 52416 53872 54432 55251 55944 56128 56448 58016 58968 60606 61152 61568 62937 63144 63504 63936 64898 65268 67392 68406 68796 69264 70707 71037 71928 72576 73668 74592 77922 78624 79807 80808 81536 83916 84192 84672 85946 87024 88452 90909 91208 91728 92352 94276 94716 95256 95904 97347 97902 98224 99456 101088 102609 103194 103896 104832 107744 108864 110502 111888 112256 116032 116883 117936 121212 122304 125874 126288 127008 127872 128919 129796 130536 134784 136812 137592 138528 141414 142074 143856 146853 147336 149184 154791 155844 157248 159614 161616 165753 167832 168384 169344 171892 174048 176904 181818 182416 183456 184704 188552 189432 190512 191808 194694 195804 196448 202176 205218 206388 207792 212121 213111 215488 217728 221004 223776 227143 232064 233766 235872 239421 242424 244608 251748 252576 254016 257838 259592 261072 272727 273624 275184 277056 282828 284148 287712 292041 293706 294672 298368 307827 309582 311688 314496 319228 323232 331506 335664 336768 343784 348096 353808 363636 364832 366912 377104 378864 381024 383616 386757 389388 391608 392896 404352 410436 412776 415584 421837 424242 426222 430976 440559 442008 447552 454286 467532 471744 478842 484848 497259 503496 505152 508032 515676 519184 522144 545454 547248 550368 554112 558649 565656 568296 575424 584082 587412 589344 615654 619164 623376 636363 638456 646464 663012 671328 681429 687568 696192 707616 718263 727272 729664 733824 754208 757728 762048 773514 778776 783216 785792 818181 820872 825552 831168 843674 848484 852444 876123 881118 884016 895104 908572 923481 935064 943488 957684 969696 994518 1006992 1010304 1031352 1038368 1044288 1090908 1094496 1100736 1117298 1131312 1136592 1150848 1160271 1168164 1174824 1178688 1231308 1238328 1246752 1265511 1272726 1276912 1292928 1326024 1342656 1362858 1375136 1415232 1436526 1454544 1459328 1491777 1508416 1515456 1524096 1547028 1557552 1566432 1590001 1636362 1641744 1651104 1662336 1675947 1687348 1696968 1704888 1752246 1762236 1768032 1817144 1846962 1870128 1909089 1915368 1939392 1989036 2013984 2044287 2062704 2076736 2088576 2154789 2181816 2188992 2201472 2234596 2262624 2273184 2320542 2336328 2349648 2357376 2462616 2476656 2493504 2531022 2545452 2553824 2628369 2652048 2685312 2725716 2750272 2770443 2830464 2873052 2909088 2952859 2983554 3016832 3030912 3094056 3115104 3132864 3180002 3272724 3283488 3302208 3351894 3374696 3393936 3409776 3480813 3504492 3524472 3536064 3634288 3693924 3740256 3796533 3818178 3830736 3878784 3978072 4027968 4088574 4125408 4153472 4309578 4363632 4377984 4469192 4525248 4546368 4641084 4672656 4699296 4770003 4925232 4953312 4987008 5027841 5062044 5090904 5107648 5256738 5304096 5451432 5500544 5540886 5727267 5746104 5818176 5905718 5967108 6132861 6188112 6230208 6265728 6360004 6464367 6545448 6566976 6604416 6703788 6749392 6787872 6819552 6961626 7008984 7048944 7072128 7268576 7387848 7480512 7593066 7636356 7661472 7885107 7956144 8055936 8177148 8250816 8619156 8727264 8858577 8938384 9050496 9092736 9282168 9345312 9398592 9540006 9850464 9906624 10055682 10124088 10181808 10215296 10442439 10513476 10608192 10902864 11081772 11389599 11454534 11492208 11636352 11811436 11934216 12265722 12376224 12460416 12720008 12928734 13090896 13133952 13407576 13498784 13575744 13639104 13923252 14017968 14097888 14310009 14537152 14775696 14961024 15083523 15186132 15272712 15322944 15770214 15912288 16354296 16501632 17238312 17454528 17717154 17876768 18398583 18564336 18690624 18797184 19080012 19393101 19700928 19813248 20111364 20248176 20363616 20670013 20884878 21026952 21216384 21805728 22163544 22779198 22909068 22984416 23622872 23868432 24531444 24752448 25440016 25857468 26181792 26575731 26815152 26997568 27151488 27278208 27846504 28035936 28195776 28620018 29074304 29551392 30167046 30372264 30545424 30645888 31540428 31824576 32708592 34168797 34476624 34909056 35434308 35753536 36797166 37128672 37381248 38160024 38786202 39401856 40222728 40496352 40727232 41340026 41769756 42053904 42930027 43611456 44327088 45250569 45558396 45818136 45968832 47245744 47736864 49062888 49504896 50880032 51714936 52363584 53151462 53630304 53995136 55195749 55693008 56071872 56391552 57240036 59102784 60334092 60744528 61090848 62010039 63080856 63649152 65417184 68337594 68953248 70868616 71507072 73594332 74257344 76320048 77572404 79727193 80445456 80992704 81454464 82680052 83539512 84107808 85860054 87222912 88654176 90501138 91116792 91636272 91937664 94491488 95473728 98125776 101760064 102506391 103429872 104727168 106302924 107260608 110391498 111386016 112143744 114480072 118205568 120668184 121489056 122181696 124020078 126161712 128790081 130834368 135751707 136675188 137906496 141737232 147188664 148514688 152640096 155144808 159454386 160890912 161985408 165360104 167079024 168215616 171720108 177308352 181002276 182233584 183272544 186030117 188982976 190947456 196251552 203520128 205012782 206859744 212605848 214521216 220782996 222772032 228960144 239181579 241336368 242978112 244363392 248040156 252323424 257580162 261668736 271503414 273350376 275812992 283474464 294377328 305280192 310289616 318908772 321781824 330720208 334158048 336431232 343440216 354616704 362004552 364467168 366545088 372060234 377965952 386370243 392503104 410025564 413719488 425211696 441565992 445544064 457920288 478363158 482672736 485956224 496080312 504646848 515160324 543006828 546700752 558090351 566948928 588754656 610560384 620579232 637817544 643563648 661440416 668316096 686880432 717544737 724009104 728934336 733090176 744120468 772740486 785006208 820051128 827438976 850423392 883131984 915840576 956726316 965345472 992160624 1009293696 1030320648 1086013656 1093401504 1116180702 1133897856 1177509312 1241158464 1275635088 1322880832 1336632192 1373760864 1435089474 1448018208 1457868672 1488240936 1545480972 1640102256 1674271053 1700846784 1766263968 1831681152 1913452632 1930690944 1984321248 2060641296 2172027312 2186803008 2232361404 2355018624 2482316928 2551270176 2645761664 2747521728 2870178948 2896036416 2976481872 3090961944 3280204512 3348542106 3401693568 3532527936 3826905264 3968642496 4121282592 4344054624 4373606016 4464722808 5022813159 5102540352 5495043456 5740357896 5792072832 5952963744 6181923888 6560409024 6697084212 7065055872 7653810528 7937284992 8242565184 8688109248 8929445616 10045626318 10205080704 11480715792 11905927488 12363847776 13120818048 13394168424 15307621056 16485130368 17376218496 17858891232 20091252636 22961431584 23811854976 24727695552 26788336848 30615242112 35717782464 40182505272 45922863168 49455391104 53576673696 71435564928 80365010544 91845726336 107153347392 160730021088 214306694784 321460042176 642920084352
• Sum of all divisors σ(n): 2471283491040
• Sum of proper divisors (its aliquot sum) s(n): 1828363406688
• 642920084352 is an abundant number, because the sum of its proper divisors (1828363406688) is greater than itself. Its abundance is 1185443322336

Bases of 642920084352

• Binary: 1001010110110001000001011111001110000000₂
• Hexadecimal: 0x95B105F380
• Base-36: 87CQ0O00

Squares and roots of 642920084352

• 642920084352 squared (642920084352²) is 413346234863182795259904
• 642920084352 cubed (642920084352³) is 265748596184819085907692625443422208
• The square root of 642920084352 is 801822.9756947601
• The cube root of 642920084352 is 8630.8254000589

Scales and comparisons

• 642,920,084,352 seconds is equal to 20,442 years, 45 weeks, 1 day, 16 hours, 19 minutes, 12 seconds.
• To count from 1 to 642,920,084,352 would take you about forty thousand, eight hundred eighty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 642920084352 cubic inches would be around 719.2 feet tall.

Recreational maths with 642920084352

• 642920084352 backwards is 253480029246
• The number of decimal digits it has is: 12
• The sum of 642920084352's digits is 45
• More coming soon!