8139688745472

Names of 8139688745472

• Cardinal: 8139688745472 can be written as Eight trillion, one hundred thirty-nine billion, six hundred eighty-eight million, seven hundred forty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.139688745472 × 10¹²

Factors of 8139688745472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 952

Divisors of 8139688745472

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 43 48 54 64 72 81 82 86 96 108 123 128 129 144 162 164 172 192 216 243 246 256 258 288 324 328 344 369 384 387 432 486 492 512 516 576 648 656 688 738 768 774 863 864 972 984 1032 1107 1152 1161 1296 1312 1376 1476 1536 1548 1726 1728 1763 1849 1944 1968 2064 2214 2304 2322 2589 2592 2624 2752 2952 3096 3321 3452 3456 3483 3526 3698 3888 3936 4128 4428 4608 4644 5178 5184 5248 5289 5504 5547 5904 6192 6642 6904 6912 6966 7052 7396 7767 7776 7872 8256 8856 9288 9963 10356 10368 10449 10496 10578 11008 11094 11808 12384 13284 13808 13824 13932 14104 14792 15534 15552 15744 15867 16512 16641 17712 18576 19926 20712 20736 20898 20992 21156 22016 22188 23301 23616 24768 26568 27616 27864 28208 29584 31068 31104 31488 31734 33024 33282 35383 35424 37109 37152 39852 41424 41472 41796 42312 44376 46602 47232 47601 49536 49923 53136 55232 55728 56416 59168 62136 62208 62976 63468 66048 66564 69903 70766 70848 74218 74304 75809 79704 82848 83592 84624 88752 93204 94464 95202 99072 99846 106149 106272 110464 111327 111456 112832 118336 124272 124416 126936 133128 139806 141532 141696 142803 148436 148608 149769 151618 159408 165696 167184 169248 177504 186408 188928 190404 198144 199692 209709 212298 212544 220928 222654 222912 225664 227427 236672 248544 253872 266256 279612 283064 283392 285606 296872 297216 299538 303236 318447 318816 331392 333981 334368 338496 355008 372816 380808 399384 419418 424596 425088 428409 441856 445308 445824 449307 451328 454854 473344 497088 507744 532512 559224 566128 566784 571212 593744 594432 599076 606472 636894 637632 662784 667962 668736 676992 682281 710016 745632 761616 798768 838836 849192 850176 856818 890616 891648 898614 902656 909708 946688 955341 994176 1001943 1015488 1065024 1118448 1132256 1142424 1187488 1198152 1212944 1273788 1275264 1325568 1335924 1337472 1353984 1364562 1420032 1491264 1521469 1523232 1595687 1597536 1677672 1698384 1700352 1713636 1781232 1783296 1797228 1819416 1910682 1988352 2003886 2030976 2046843 2130048 2236896 2264512 2284848 2374976 2396304 2425888 2547576 2550528 2671848 2674944 2707968 2729124 2840064 2866023 2982528 3005829 3042938 3046464 3191374 3195072 3355344 3396768 3427272 3562464 3594456 3638832 3821364 3976704 4007772 4061952 4093686 4260096 4473792 4529024 4564407 4569696 4749952 4787061 4792608 4851776 5095152 5101056 5343696 5349888 5458248 5732046 5965056 6011658 6085876 6092928 6140529 6382748 6390144 6710688 6793536 6854544 7124928 7188912 7277664 7642728 8015544 8123904 8187372 8520192 8598069 8947584 9017487 9058048 9128814 9139392 9499904 9574122 9585216 9703552 10190304 10687392 10916496 11464092 11930112 12023316 12171752 12185856 12281058 12765496 12780288 13421376 13587072 13693221 13709088 14249856 14361183 14377824 14555328 15285456 16031088 16374744 17196138 17895168 18034974 18116096 18257628 18278784 18421587 18999808 19148244 19170432 19407104 20380608 21374784 21832992 22928184 24046632 24343504 24371712 24562116 25530992 25560576 26842752 27174144 27386442 27418176 28499712 28722366 28755648 29110656 30570912 32062176 32749488 34392276 35790336 36069948 36515256 36557568 36843174 38296488 38340864 38814208 40761216 41079663 42749568 43083549 43665984 45856368 48093264 48687008 49124232 51061984 53685504 54348288 54772884 54836352 56999424 57444732 57511296 58221312 61141824 64124352 65423167 65498976 68784552 72139896 73030512 73115136 73686348 76592976 76681728 81522432 82159326 85499136 86167098 87331968 91712736 96186528 97374016 98248464 102123968 107371008 109545768 109672704 114889464 115022592 116442624 122283648 123238989 128248704 129250647 130846334 130997952 137569104 144279792 146061024 147372696 153185952 163044864 164318652 170998272 172334196 174663936 183425472 192373056 194748032 196269501 196496928 204247936 219091536 219345408 229778928 230045184 244567296 246477978 256497408 258501294 261692668 261995904 275138208 288559584 292122048 294745392 306371904 328637304 344668392 349327872 366850944 369716967 384746112 387751941 389496064 392539002 392993856 408495872 438183072 459557856 489134592 492955956 512994816 517002588 523385336 523991808 550276416 577119168 584244096 588808503 589490784 612743808 657274608 689336784 733701888 739433934 769492224 775503882 778992128 785078004 785987712 816991744 876366144 919115712 985911912 1034005176 1046770672 1047983616 1100552832 1154238336 1168488192 1177617006 1178981568 1225487616 1314549216 1378673568 1467403776 1478867868 1538984448 1551007764 1570156008 1571975424 1752732288 1766425509 1838231424 1971823824 2068010352 2093541344 2201105664 2308476672 2336976384 2355234012 2357963136 2450975232 2629098432 2757347136 2957735736 3102015528 3140312016 3143950848 3505464576 3532851018 3676462848 3943647648 4136020704 4187082688 4402211328 4616953344 4710468024 4715926272 5258196864 5299276527 5514694272 5915471472 6204031056 6280624032 7010929152 7065702036 7352925696 7887295296 8272041408 8374165376 9420936048 9431852544 10516393728 10598553054 11029388544 11830942944 12408062112 12561248064 14131404072 15774590592 15897829581 16544082816 16748330752 18841872096 21032787456 21197106108 22058777088 23661885888 24816124224 25122496128 28262808144 31549181184 31795659162 33088165632 33496661504 37683744192 42394212216 47323771776 49632248448 50244992256 56525616288 63098362368 63591318324 66176331264 75367488384 84788424432 94647543552 99264496896 100489984512 113051232576 127182636648 150734976768 169576848864 189295087104 198528993792 226102465152 254365273296 301469953536 339153697728 452204930304 508730546592 678307395456 904409860608 1017461093184 1356614790912 2034922186368 2713229581824 4069844372736 8139688745472
• Sum of all divisors σ(n): 25579418312448
• Sum of proper divisors (its aliquot sum) s(n): 17439729566976
• 8139688745472 is an abundant number, because the sum of its proper divisors (17439729566976) is greater than itself. Its abundance is 9300040821504

Bases of 8139688745472

• Binary: 1110110011100101011010000011001101000000000₂
• Hexadecimal: 0x7672B419A00
• Base-36: 2VVBKIO00

Squares and roots of 8139688745472

• 8139688745472 squared (8139688745472²) is 66254532873163541200502784
• 8139688745472 cubed (8139688745472³) is 539291275564193928370209490712603394048
• The square root of 8139688745472 is 2853013.9756881671
• The cube root of 8139688745472 is 20115.7362519977

Scales and comparisons

• 8,139,688,745,472 seconds is equal to 258,816 years, 48 weeks, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 8,139,688,745,472 would take you about six hundred forty-seven thousand and forty-two 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 8139688745472 cubic inches would be around 1676.3 feet tall.

Recreational maths with 8139688745472

• 8139688745472 backwards is 2745478869318
• 8139688745472 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 8139688745472's digits is 72
• More coming soon!