128739813696

Names of 128739813696

• Cardinal: 128739813696 can be written as One hundred twenty-eight billion, seven hundred thirty-nine million, eight hundred thirteen thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 1.28739813696 × 10¹¹

Factors of 128739813696

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 257

Divisors of 128739813696

• Number of divisors d(n): 784
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 31 32 36 39 41 48 52 54 62 64 72 78 81 82 93 96 104 108 117 123 124 144 156 162 164 167 186 192 208 216 234 243 246 248 279 288 312 324 328 334 351 369 372 403 416 432 468 486 492 496 501 533 558 576 624 648 656 668 702 729 738 744 806 832 837 864 936 972 984 992 1002 1053 1066 1107 1116 1209 1248 1271 1296 1312 1336 1404 1458 1476 1488 1503 1599 1612 1674 1728 1872 1944 1968 1984 2004 2106 2132 2171 2214 2232 2418 2496 2511 2542 2592 2624 2672 2808 2916 2952 2976 3006 3159 3198 3224 3321 3348 3627 3744 3813 3888 3936 4008 4212 4264 4342 4428 4464 4509 4797 4836 5022 5084 5177 5184 5344 5616 5832 5904 5952 6012 6318 6396 6448 6513 6642 6696 6847 7254 7488 7533 7626 7776 7872 8016 8424 8528 8684 8856 8928 9018 9477 9594 9672 9963 10044 10168 10354 10688 10881 11232 11439 11664 11808 12024 12636 12792 12896 13026 13284 13392 13527 13694 14391 14508 15066 15252 15531 15552 16032 16523 16848 17056 17368 17712 17856 18036 18954 19188 19344 19539 19926 20088 20336 20541 20708 21762 22464 22599 22878 23328 23616 24048 25272 25584 25792 26052 26568 26784 27054 27388 28782 29016 29889 30132 30504 31062 32064 32643 33046 33696 34112 34317 34736 35424 36072 37908 38376 38688 39078 39852 40176 40581 40672 41082 41416 43173 43524 45198 45756 46593 46656 48096 49569 50544 51168 52104 53136 53568 54108 54776 57564 58032 58617 59778 60264 61008 61623 62124 65286 66092 67301 67392 68634 69472 70848 72144 75816 76752 77376 78156 79704 80352 81162 81344 82164 82832 86346 87048 89011 90396 91512 93186 96192 97929 99138 101088 102336 102951 104208 106272 108216 109552 115128 116064 117234 119556 120528 121743 122016 123246 124248 129519 130572 132184 134602 137268 138944 139779 144288 148707 151632 153504 156312 159408 160704 162324 164328 165664 172692 174096 175851 178022 180792 183024 184869 186372 195858 198276 201903 202176 205902 208416 212257 212544 216432 219104 230256 232128 234468 239112 241056 243486 244032 246492 248496 259038 261144 264368 267033 269204 274536 279558 288576 293787 297414 303264 307008 308853 312624 318816 324648 328656 331328 345384 348192 351702 356044 361584 366048 369738 372744 388557 391716 396552 403806 411804 416832 419337 424514 432864 438208 446121 460512 468936 478224 482112 486972 492984 496992 518076 522288 527553 528736 534066 538408 549072 554607 559116 587574 594828 605709 606528 617706 625248 636771 637632 649296 657312 690768 696384 703404 712088 723168 732096 739476 745488 777114 783432 793104 801099 807612 823608 838674 849028 865728 892242 921024 926559 937872 956448 973944 985968 993984 1036152 1044576 1055106 1057472 1068132 1076816 1098144 1109214 1118232 1175148 1189656 1211418 1235412 1250496 1258011 1273542 1298592 1314624 1338363 1381536 1406808 1424176 1446336 1478952 1490976 1554228 1566864 1582659 1586208 1602198 1615224 1647216 1663821 1677348 1698056 1784484 1817127 1853118 1875744 1910313 1912896 1947888 1971936 2072304 2089152 2110212 2136264 2153632 2196288 2218428 2236464 2350296 2379312 2403297 2422836 2470824 2516022 2547084 2597184 2676726 2759341 2763072 2813616 2848352 2957904 2981952 3108456 3133728 3165318 3172416 3204396 3230448 3294432 3327642 3354696 3396112 3568968 3634254 3706236 3751488 3774033 3820626 3895776 3943872 4015089 4144608 4220424 4272528 4307264 4436856 4472928 4700592 4758624 4806594 4845672 4941648 4991463 5032044 5094168 5353452 5451381 5518682 5627232 5696704 5730939 5915808 6216912 6267456 6330636 6408792 6460896 6588864 6655284 6709392 6792224 7137936 7209891 7268508 7412472 7548066 7641252 7791552 8030178 8278023 8289216 8440848 8545056 8873712 8945856 9401184 9517248 9613188 9691344 9883296 9982926 10064088 10188336 10706904 10902762 11037364 11254464 11461878 11831616 12045267 12433824 12661272 12817584 12921792 13310568 13418784 13584448 14275872 14419782 14537016 14824944 15096132 15282504 16060356 16354143 16556046 16881696 17090112 17192817 17747424 18802368 19226376 19382688 19766592 19965852 20128176 20376672 21413808 21629673 21805524 22074728 22923756 24090534 24834069 24867648 25322544 25635168 26621136 26837568 28551744 28839564 29074032 29649888 30192264 30565008 32120712 32708286 33112092 33763392 34385634 35494848 38452752 38765376 39931704 40256352 40753344 42827616 43259346 43611048 44149456 45847512 48181068 49062429 49668138 50645088 51270336 51578451 53242272 57679128 58148064 59299776 60384528 61130016 64241424 64889019 65416572 66224184 68771268 74502207 76905504 79863408 80512704 85655232 86518692 87222096 88298912 91695024 96362136 98124858 99336276 101290176 103156902 106484544 115358256 116296128 120769056 122260032 128482848 129778038 130833144 132448368 137542536 149004414 153811008 154735353 159726816 173037384 174444192 176597824 183390048 192724272 196249716 198672552 206313804 223506621 230716512 241538112 256965696 259556076 261666288 264896736 275085072 298008828 309470706 319453632 346074768 348888384 366780096 385448544 392499432 397345104 412627608 447013242 461433024 519112152 523332576 529793472 550170144 596017656 618941412 670519863 692149536 770897088 784998864 794690208 825255216 894026484 1038224304 1046665152 1100340288 1192035312 1237882824 1341039726 1384299072 1569997728 1589380416 1650510432 1788052968 2011559589 2076448608 2384070624 2475765648 2682079452 3139995456 3301020864 3576105936 4023119178 4152897216 4768141248 4951531296 5364158904 7152211872 8046238356 9903062592 10728317808 14304423744 16092476712 21456635616 32184953424 42913271232 64369906848 128739813696
• Sum of all divisors σ(n): 438793786368
• Sum of proper divisors (its aliquot sum) s(n): 310053972672
• 128739813696 is an abundant number, because the sum of its proper divisors (310053972672) is greater than itself. Its abundance is 181314158976

Bases of 128739813696

• Binary: 1110111111001011111011010100101000000₂
• Hexadecimal: 0x1DF97DA940
• Base-36: 1N54D000

Squares and roots of 128739813696

• 128739813696 squared (128739813696²) is 16573939630480789180416
• 128739813696 cubed (128739813696³) is 2133725900236847881993808371777536
• The square root of 128739813696 is 358803.3078108395
• The cube root of 128739813696 is 5049.3749995527

Scales and comparisons

• 128,739,813,696 seconds is equal to 4,093 years, 27 weeks, 3 days, 3 hours, 21 minutes, 36 seconds.
• To count from 1 to 128,739,813,696 would take you about eight thousand, one 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 128739813696 cubic inches would be around 420.8 feet tall.

Recreational maths with 128739813696

• 128739813696 backwards is 696318937821
• The number of decimal digits it has is: 12
• The sum of 128739813696's digits is 63
• More coming soon!