642950313390

Names of 642950313390

• Cardinal: 642950313390 can be written as Six hundred forty-two billion, nine hundred fifty million, three hundred thirteen thousand, three hundred ninety.

Scientific notation

• Scientific notation: 6.4295031339 × 10¹¹

Factors of 642950313390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 707

Divisors of 642950313390

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 17 18 21 22 27 30 31 33 34 35 42 45 51 54 55 62 63 66 70 77 81 85 90 93 99 102 105 110 119 126 135 153 154 155 162 165 170 186 187 189 198 210 217 231 238 255 270 279 297 306 310 315 330 341 357 374 378 385 405 434 459 462 465 495 510 527 558 561 567 594 595 630 631 651 682 693 714 765 770 810 837 891 918 930 935 945 961 990 1023 1054 1071 1085 1122 1134 1155 1190 1262 1302 1309 1377 1386 1395 1485 1530 1581 1674 1683 1705 1782 1785 1870 1890 1893 1922 1953 2046 2079 2142 2170 2295 2310 2387 2511 2618 2635 2754 2790 2805 2835 2883 2970 3069 3155 3162 3213 3255 3366 3410 3465 3570 3689 3786 3906 3927 4158 4185 4417 4455 4590 4743 4774 4805 5022 5049 5115 5270 5355 5610 5670 5679 5766 5797 5859 6138 6237 6310 6426 6510 6545 6727 6885 6930 6941 7161 7378 7854 7905 8370 8415 8649 8834 8910 9207 9465 9486 9610 9639 9765 10098 10230 10395 10571 10710 10727 11067 11358 11594 11718 11781 11935 12474 12555 13090 13251 13454 13770 13882 14229 14322 14415 15147 15345 15810 16065 16337 16830 17037 17298 17391 17577 18414 18445 18930 19278 19530 19561 19635 20181 20790 20823 21142 21454 21483 22085 22134 23562 23715 23870 25110 25245 25947 26502 27621 28395 28458 28830 28985 29295 30294 30690 31185 31713 32130 32181 32674 33201 33635 34074 34705 34782 35154 35343 35805 36890 39122 39270 39753 40362 40579 41646 42687 42966 43245 44170 46035 47430 48195 48587 49011 50490 51111 51894 52173 52855 53635 55242 55335 56790 57970 58590 58683 58905 60543 62370 62469 63426 64362 64449 66255 66402 67270 69410 70686 71145 71610 73997 75089 75735 77841 79506 81158 81685 85185 85374 86490 86955 87885 92070 95139 96390 96543 97174 97805 98022 99603 100905 102222 104115 104346 105710 106029 107270 107415 110670 114359 117366 117810 117997 119259 121086 121737 124938 128898 129735 132510 136927 138105 142290 145761 147033 147994 150178 151470 155682 156519 158565 160905 163370 166005 170370 173910 175770 176049 176715 179707 181629 187407 190278 193086 193347 195610 198765 199206 201810 202895 208230 212058 213435 214830 215171 221991 225267 228718 235994 238518 242935 243474 245055 255555 259470 260865 273854 276210 285417 289629 291522 293415 294066 298809 302715 312345 313038 317130 321810 322245 332010 332537 343077 352098 353430 353991 357777 359414 363258 365211 369985 374814 375445 386694 389205 397530 405790 410781 426870 430342 437283 441099 443982 450534 469557 475695 482715 485870 490110 498015 511110 521730 528147 530145 539121 544887 562221 570834 571795 579258 586830 589985 596295 597618 605430 606391 608685 624690 644490 645513 665074 665973 675801 684635 686154 707982 715554 728805 730422 735165 739970 750890 778410 782595 821562 825979 856251 868887 874566 880245 882198 898535 908145 937035 939114 951390 965430 966735 996030 997611 1029231 1056294 1060290 1061973 1075855 1078242 1089774 1095633 1109955 1124442 1126335 1143590 1179970 1192590 1212782 1217370 1232343 1257949 1291026 1311849 1323297 1331946 1351602 1369270 1427085 1448145 1457610 1470330 1494045 1506197 1565190 1584441 1617363 1651958 1662685 1712502 1715385 1737774 1760490 1769955 1788885 1797070 1816290 1819173 1826055 1874070 1933470 1936539 1995222 1997919 2027403 2053905 2058462 2123946 2151710 2186415 2191266 2205495 2219910 2252670 2327759 2347785 2464686 2477937 2515898 2623698 2640735 2646594 2695605 2724435 2811105 2854170 2896290 2988090 2992833 3012394 3031955 3087693 3168882 3185919 3227565 3234726 3286899 3325370 3329865 3379005 3430770 3539910 3577770 3638346 3652110 3657907 3697029 3773847 3873078 3935547 3995838 4054806 4107810 4129895 4244737 4281255 4344435 4372830 4410990 4518591 4655518 4695570 4852089 4955874 4988055 5146155 5281470 5309865 5391210 5448870 5457519 5478165 5622210 5809617 5985666 5993757 6063910 6082209 6161715 6175386 6289745 6371838 6455130 6559245 6573798 6616485 6659730 6670301 6758010 6983277 7315814 7394058 7433811 7530985 7547694 7871094 7922205 8086815 8259790 8489474 8562510 8688870 8978499 9037182 9095865 9263079 9557757 9682695 9704178 9976110 9989595 10137015 10292310 10308647 10619730 10915038 10956330 10973721 11091087 11321541 11619234 11638795 11987514 12164418 12323430 12389685 12579490 12734211 13118490 13232970 13340602 13555773 13966554 14556267 14867622 14964165 15061970 15438465 15844410 15929595 16173630 16372557 16434495 17428851 17956998 18191730 18289535 18485145 18526158 18869235 19115514 19365390 19677735 19979190 20010903 20274030 20617294 20949831 21223685 21947442 22182174 22301433 22592955 22643082 23277590 24260445 24779370 25468422 25605349 26935497 27111546 27287595 29048085 29112534 29928330 29968785 30411045 30876930 30925941 31859190 32745114 32868990 32921163 33351505 33964623 34857702 34916385 36579070 36970290 37169055 37738470 38202633 39355470 40021806 40667319 41899662 42447370 44602866 44892495 45185910 46315395 46692107 47788785 48520890 49117671 51210698 51543235 53870994 54575190 54868605 55455435 56607705 58096170 59937570 60032709 60822090 61851882 62849493 63671055 65842326 66703010 66904299 67778865 67929246 69832770 72160529 72781335 74338110 76405266 76816047 81334638 81862785 87144255 89784990 92630790 92777823 93384214 95577570 98235342 98763489 100054515 101893869 103086470 104749155 109737210 110910870 111507165 113215410 113395117 114607899 120065418 122001957 125698986 127342110 128026745 133808598 134677485 135557730 140076321 144321058 145562670 153632094 154629705 163725570 164605815 169823115 174288510 180098127 185555646 188548479 191013165 197526978 200109030 203336595 203787738 209498310 216481587 223014330 226790234 229215798 230448141 233460535 244003914 245588355 256053490 269354970 278333469 280152642 296290467 300163545 309259410 314247465 329211630 334521495 339646230 340185351 343823697 360196254 360802645 377096958 382026330 384080235 406673190 420228963 432963174 460896282 463889115 466921070 491176710 493817445 509469345 540294381 556666938 566975585 573039495 592580934 600327090 610009785 628494930 649444761 669042990 680370702 687647394 691344423 700381605 721605290 768160470 793765819 835000407 840457926 900490635 927778230 942742395 987634890 1018938690 1020556053 1080588762 1082407935 1133951170 1146078990 1152240705 1220019570 1260686889 1298889522 1382688846 1391667345 1400763210 1481452335 1587531638 1670000814 1700926755 1719118485 1800981270 1885484790 1948334283 2041112106 2074033269 2101144815 2164815870 2304481410 2381297457 2521373778 2701471905 2783334690 2962904670 3061668159 3247223805 3401853510 3438236970 3456722115 3782060667 3896668566 3968829095 4148066538 4175002035 4202289630 4762594914 5102780265 5402943810 5845002849 6123336318 6303434445 6494447610 6913444230 7143892371 7564121334 7937658190 8350004070 9185004477 9741671415 10205560530 10370166345 11690005698 11906487285 12606868890 14287784742 15308340795 18370008954 18910303335 19483342830 20740332690 21431677113 23812974570 29225014245 30616681590 35719461855 37820606670 42863354226 45925022385 58450028490 64295031339 71438923710 91850044770 107158385565 128590062678 214316771130 321475156695 642950313390
• Sum of all divisors σ(n): 2361934992384
• Sum of proper divisors (its aliquot sum) s(n): 1718984678994
• 642950313390 is an abundant number, because the sum of its proper divisors (1718984678994) is greater than itself. Its abundance is 1076034365604

Bases of 642950313390

• Binary: 1001010110110010110100110011010110101110₂
• Hexadecimal: 0x95B2D335AE
• Base-36: 87D80KVI

Squares and roots of 642950313390

• 642950313390 squared (642950313390²) is 413385105488299213292100
• 642950313390 cubed (642950313390³) is 265786083124460188164246148611219000
• The square root of 642950313390 is 801841.8256676313
• The cube root of 642950313390 is 8630.9606669797

Scales and comparisons

• 642,950,313,390 seconds is equal to 20,443 years, 43 weeks, 1 day, 13 hours, 16 minutes, 30 seconds.
• To count from 1 to 642,950,313,390 would take you about forty thousand, eight hundred eighty-seven 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 642950313390 cubic inches would be around 719.2 feet tall.

Recreational maths with 642950313390

• 642950313390 backwards is 093313059246
• 642950313390 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642950313390's digits is 45
• More coming soon!