7981948136448

Names of 7981948136448

• Cardinal: 7981948136448 can be written as Seven trillion, nine hundred eighty-one billion, nine hundred forty-eight million, one hundred thirty-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 7.981948136448 × 10¹²

Factors of 7981948136448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 515

Divisors of 7981948136448

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 29 32 33 36 39 44 48 52 58 64 66 72 78 87 88 96 99 104 116 117 128 132 143 144 156 174 176 192 198 208 232 234 256 261 264 286 288 312 319 348 352 377 384 396 416 429 457 464 468 512 522 528 572 576 624 638 696 704 754 768 792 832 858 914 928 936 957 1024 1044 1056 1131 1144 1152 1248 1276 1287 1371 1392 1408 1508 1536 1584 1664 1716 1828 1856 1872 1914 2088 2112 2262 2288 2304 2496 2552 2574 2742 2784 2816 2871 3016 3072 3168 3328 3393 3432 3656 3712 3744 3828 4113 4147 4176 4224 4524 4576 4608 4992 5027 5104 5148 5484 5568 5632 5742 5941 6032 6336 6656 6786 6864 7312 7424 7488 7656 8226 8294 8352 8448 9048 9152 9216 9984 10054 10208 10296 10968 11136 11264 11484 11882 12064 12441 12672 13253 13312 13572 13728 14624 14848 14976 15081 15312 16452 16588 16704 16896 17823 18096 18304 19968 20108 20416 20592 21936 22272 22968 23764 24128 24882 25344 26506 27144 27456 29248 29696 29952 30162 30624 32904 33176 33408 33792 35646 36192 36608 37323 39759 39936 40216 40832 41184 43872 44544 45243 45936 47528 48256 49764 50688 53012 53469 54288 54912 58496 59904 60324 61248 65351 65808 66352 66816 71292 72384 73216 74646 79518 80432 81664 82368 87744 89088 90486 91872 95056 96512 99528 101376 106024 106938 108576 109824 116992 119277 119808 120648 122496 130702 131616 132704 133632 142584 144768 145783 146432 149292 159036 160864 163328 164736 172289 175488 180972 183744 190112 193024 196053 199056 208849 212048 213876 217152 219648 233984 238554 241296 244992 261404 263232 265408 267264 285168 289536 291566 298584 318072 321728 326656 329472 344578 350976 361944 367488 380224 386048 392106 398112 417698 424096 427752 434304 437349 439296 467968 477108 482592 489984 516867 522808 526464 530816 570336 579072 583132 588159 597168 626547 636144 643456 658944 689156 701952 723888 734976 760448 784212 796224 835396 848192 855504 868608 874698 954216 965184 979968 1033734 1045616 1052928 1061632 1140672 1158144 1166264 1176318 1194336 1253094 1272288 1286912 1312047 1317888 1378312 1403904 1447776 1469952 1520896 1550601 1568424 1592448 1670792 1696384 1711008 1737216 1749396 1879641 1895179 1908432 1930368 2067468 2091232 2105856 2123264 2281344 2297339 2332528 2352636 2388672 2506188 2544576 2573824 2624094 2715037 2756624 2895552 2939904 3041792 3101202 3136848 3184896 3341584 3392768 3422016 3474432 3498792 3759282 3790358 3816864 3860736 4134936 4182464 4211712 4246528 4562688 4594678 4665056 4705272 4777344 5012376 5089152 5147648 5248188 5430074 5513248 5685537 5791104 6056621 6083584 6202404 6273696 6369792 6683168 6785536 6844032 6892017 6997584 7518564 7580716 7633728 7721472 8145111 8269872 8364928 9125376 9189356 9330112 9410544 9554688 10024752 10178304 10496376 10860148 11026496 11371074 11582208 12113242 12404808 12547392 12739584 13366336 13571072 13688064 13784034 13995168 15037128 15161432 15267456 15442944 16290222 16539744 16729856 17056611 18169863 18250752 18378712 18660224 18821088 19109376 20049504 20356608 20676051 20992752 21720296 22052992 22742148 23164416 24226484 24435333 24809616 25094784 26732672 27376128 27568068 27990336 29865407 30074256 30322864 30534912 32580444 33079488 33459712 34113222 36339726 36757424 37320448 37642176 38218752 40099008 40713216 41352102 41985504 43440592 44105984 45484296 46328832 48452968 48870666 49619232 50189568 53465344 54509589 54752256 55136136 55980672 59730814 60148512 60645728 61069824 65160888 66158976 66622831 66919424 68226444 72679452 73514848 74640896 75284352 78736073 80198016 82704204 83971008 86881184 88211968 89596221 90968592 96905936 97741332 99238464 100379136 106930688 109019178 110272272 111961344 119461628 120297024 121291456 122139648 130321776 132317952 133245662 136452888 145358904 147029696 149281792 150568704 157472146 160396032 165408408 167942016 173762368 176423936 179192442 181937184 193811872 195482664 198476928 199868493 200758272 213861376 218038356 220544544 223922688 236208219 238923256 240594048 242582912 260643552 264635904 266491324 268788663 272905776 290717808 294059392 301137408 314944292 320792064 330816816 335884032 347524736 358384884 363874368 387623744 390965328 396953856 399736986 436076712 441089088 447845376 472416438 477846512 481188096 485165824 521287104 529271808 532982648 537577326 545811552 581435616 588118784 599605479 602274816 629888584 641584128 661633632 671768064 695049472 708624657 716769768 727748736 775247488 781930656 793907712 799473972 866096803 872153424 882178176 944832876 955693024 962376192 970331648 1042574208 1065965296 1075154652 1091623104 1162871232 1176237568 1199210958 1259777168 1323267264 1343536128 1390098944 1417249314 1433539536 1455497472 1550494976 1563861312 1587815424 1598947944 1732193606 1744306848 1764356352 1889665752 1911386048 1924752384 1940663296 2085148416 2131930592 2150309304 2183246208 2325742464 2352475136 2398421916 2519554336 2598290409 2646534528 2780197888 2834498628 2867079072 2910994944 3100989952 3127722624 3197895888 3464387212 3488613696 3528712704 3779331504 3822772096 4170296832 4263861184 4300618608 4366492416 4651484928 4796843832 5039108672 5196580818 5293069056 5668997256 5734158144 5821989888 6201979904 6255445248 6395791776 6928774424 6977227392 7057425408 7558663008 7645544192 7794871227 8340593664 8527722368 8601237216 8732984832 9302969856 9593687664 10078217344 10393161636 10586138112 11337994512 11468316288 12510890496 12791583552 13857548848 13954454784 15117326016 15291088384 15589742454 17055444736 17202474432 17465969664 18605939712 19187375328 20156434688 20786323272 21172276224 22675989024 22936632576 25021780992 25583167104 27715097696 27908909568 30234652032 30582176768 31179484908 34110889472 34404948864 38374750656 40312869376 41572646544 45351978048 45873265152 51166334208 55430195392 55817819136 60469304064 62358969816 68221778944 68809897728 76749501312 80625738752 83145293088 90703956096 91746530304 102332668416 110860390784 120938608128 124717939632 137619795456 153499002624 166290586176 181407912192 204665336832 221720781568 241877216256 249435879264 275239590912 306998005248 332581172352 362815824384 443441563136 498871758528 613996010496 665162344704 725631648768 886883126272 997743517056 1330324689408 1995487034112 2660649378816 3990974068224 7981948136448
• Sum of all divisors σ(n): 28072137628080
• Sum of proper divisors (its aliquot sum) s(n): 20090189491632
• 7981948136448 is an abundant number, because the sum of its proper divisors (20090189491632) is greater than itself. Its abundance is 12108241355184

Bases of 7981948136448

• Binary: 1110100001001110001001011101110110000000000₂
• Hexadecimal: 0x742712EEC00
• Base-36: 2TUUTTZ40

Squares and roots of 7981948136448

• 7981948136448 squared (7981948136448²) is 63711496052945700026056704
• 7981948136448 cubed (7981948136448³) is 508541857190124037863918133534777147392
• The square root of 7981948136448 is 2825234.1737364003
• The cube root of 7981948136448 is 19984.9454512447

Scales and comparisons

• 7,981,948,136,448 seconds is equal to 253,801 years, 13 weeks, 3 days, 23 hours, 40 minutes, 48 seconds.
• To count from 1 to 7,981,948,136,448 would take you about six hundred thirty-four thousand, five hundred three 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 7981948136448 cubic inches would be around 1665.4 feet tall.

Recreational maths with 7981948136448

• 7981948136448 backwards is 8446318491897
• 7981948136448 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 7981948136448's digits is 72
• More coming soon!