7981972679968

Names of 7981972679968

• Cardinal: 7981972679968 can be written as Seven trillion, nine hundred eighty-one billion, nine hundred seventy-two million, six hundred seventy-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 7.981972679968 × 10¹²

Factors of 7981972679968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 374

Divisors of 7981972679968

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 68 97 98 112 119 136 194 196 224 238 251 272 343 388 392 476 502 544 679 686 776 784 833 952 1004 1358 1372 1552 1568 1649 1666 1757 1904 2008 2401 2716 2744 3104 3298 3332 3514 3808 4016 4267 4753 4802 5432 5488 5831 6596 6664 7028 8032 8534 9506 9604 10864 10976 11543 11662 12299 13192 13328 14056 17068 19012 19208 21728 23086 23324 24347 24598 26384 26656 28112 29869 33271 34136 38024 38416 40817 46172 46648 48694 49196 52768 56224 59738 63001 66542 68272 76048 76832 80801 81634 86093 92344 93296 97388 98392 119476 126002 133084 136544 152096 161602 163268 170429 172186 184688 186592 194776 196784 209083 232897 238952 252004 266168 323204 326536 340858 344372 369376 389552 393568 413899 418166 441007 465794 477904 504008 532336 565607 602651 646408 653072 681716 688744 779104 827798 836332 882014 931588 955808 1008016 1064672 1071017 1131214 1193003 1205302 1292816 1306144 1363432 1377488 1463581 1655596 1672664 1764028 1863176 2016032 2142034 2262428 2386006 2410604 2585632 2726864 2754976 2897293 2927162 3087049 3311192 3345328 3528056 3726352 3959249 4284068 4524856 4772012 4821208 5453728 5794586 5854324 6111097 6174098 6622384 6690656 7056112 7452704 7497119 7918498 8351021 8568136 9049712 9544024 9642416 10245067 11589172 11708648 12222194 12348196 13244768 14112224 14994238 15836996 16702042 17136272 18099424 19088048 19284832 20281051 20490134 21609343 23178344 23417296 24444388 24696392 29988476 31673992 33404084 34272544 38176096 40562102 40980268 42777679 43218686 46356688 46834592 48888776 49392784 52479833 58457147 59976952 63347984 66808168 81124204 81960536 85555358 86437372 92713376 97777552 98785568 103888649 104959666 116914294 119953904 126695968 133616336 141967357 151265401 162248408 163921072 171110716 172874744 195555104 207777298 209919332 233828588 239907808 267232672 283934714 299443753 302530802 324496816 327842144 342221432 345749488 367358831 415554596 419838664 467657176 567869428 598887506 605061604 648993632 684442864 691498976 727220543 734717662 831109192 839677328 935314352 993771499 1135738856 1197775012 1210123208 1368885728 1454441086 1469435324 1662218384 1679354656 1870628704 1987542998 2096106271 2271477712 2395550024 2420246416 2571511817 2908882172 2938870648 3324436768 3975085996 4192212542 4542955424 4791100048 4840492832 5090543801 5143023634 5817764344 5877741296 7950171992 8384425084 9582200096 10181087602 10286047268 11635528688 11755482592 14672743897 15900343984 16768850168 20362175204 20572094536 23271057376 29345487794 31800687968 33537700336 35633806607 40724350408 41144189072 58690975588 67075400672 71267613214 81448700816 82288378144 117381951176 142535226428 162897401632 234763902352 249436646249 285070452856 469527804704 498873292498 570140905712 997746584996 1140281811424 1995493169992 3990986339984 7981972679968
• Sum of all divisors σ(n): 19689440141196
• Sum of proper divisors (its aliquot sum) s(n): 11707467461228
• 7981972679968 is an abundant number, because the sum of its proper divisors (11707467461228) is greater than itself. Its abundance is 3725494781260

Bases of 7981972679968

• Binary: 1110100001001110010101001010110110100100000₂
• Hexadecimal: 0x74272A56D20
• Base-36: 2TUV8G10G

Squares and roots of 7981972679968

• 7981972679968 squared (7981972679968²) is 63711887863755536148481024
• 7981972679968 cubed (7981972679968³) is 508546548317681471324287779909672927232
• The square root of 7981972679968 is 2825238.5173588441
• The cube root of 7981972679968 is 19984.9659349829

Scales and comparisons

• 7,981,972,679,968 seconds is equal to 253,802 years, 2 weeks, 1 day, 1 hour, 19 minutes, 28 seconds.
• To count from 1 to 7,981,972,679,968 would take you about six hundred thirty-four thousand, five hundred 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 7981972679968 cubic inches would be around 1665.4 feet tall.

Recreational maths with 7981972679968

• 7981972679968 backwards is 8699762791897
• The number of decimal digits it has is: 13
• The sum of 7981972679968's digits is 88
• More coming soon!