72920334564864

Names of 72920334564864

• Cardinal: 72920334564864 can be written as Seventy-two trillion, nine hundred twenty billion, three hundred thirty-four million, five hundred sixty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 7.2920334564864 × 10¹³

Factors of 72920334564864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 699

Divisors of 72920334564864

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 256 272 288 306 384 408 432 459 512 544 576 612 677 768 816 864 918 1088 1152 1224 1354 1536 1632 1728 1836 2031 2176 2304 2448 2708 3264 3456 3672 4062 4352 4608 4896 5416 6093 6528 6912 7344 8124 8704 9792 10832 11509 12186 13056 13824 14688 16248 18279 19584 21664 23018 24372 26112 29376 32496 34527 36558 39168 43328 46036 48744 58752 64992 69054 73116 78336 86656 92072 97488 103581 117504 129984 138108 146232 173312 184144 194976 207162 235008 259968 276216 292464 310743 346624 368288 389952 414324 458329 519936 552432 584928 621486 736576 779904 828648 916658 1039872 1104864 1169856 1242972 1374987 1473152 1559808 1657296 1833316 2209728 2339712 2485944 2749974 2946304 3119616 3314592 3666632 4124961 4419456 4679424 4971888 5499948 5892608 6629184 7333264 7791593 8249922 8838912 9358848 9943776 10999896 12374883 13258368 14666528 15583186 16499844 17677824 19887552 21999792 23374779 24749766 26516736 29333056 31166372 32999688 39775104 43999584 46749558 49499532 53033472 58666112 62332744 65999376 70124337 79550208 87999168 93499116 98999064 117332224 124665488 131998752 140248674 159100416 175998336 186998232 197998128 210373011 234664448 249330976 263997504 280497348 310288733 351996672 373996464 395996256 420746022 498661952 527995008 560994696 620577466 703993344 747992928 791992512 841492044 930866199 997323904 1055990016 1121989392 1241154932 1495985856 1583985024 1682984088 1861732398 1994647808 2111980032 2243978784 2482309864 2792598597 2991971712 3167970048 3365968176 3723464796 3989295616 4487957568 4964619728 5274908461 5585197194 5983943424 6335940096 6731936352 7446929592 8377795791 8975915136 9929239456 10549816922 11170394388 11967886848 13463872704 14893859184 15824725383 16755591582 17951830272 19858478912 21099633844 22340788776 26927745408 29787718368 31649450766 33511183164 35903660544 39716957824 42199267688 44681577552 47474176149 53855490816 59575436736 63298901532 67022366328 79433915648 84398535376 89363155104 94948352298 107710981632 119150873472 126597803064 134044732656 142422528447 158867831296 168797070752 178726310208 189896704596 238301746944 253195606128 268089465312 284845056894 337594141504 357452620416 379793409192 476603493888 506391212256 536178930624 569690113788 675188283008 714905240832 759586818384 1012782424512 1072357861248 1139380227576 1350376566016 1429810481664 1519173636768 2025564849024 2144715722496 2278760455152 2700753132032 3038347273536 4051129698048 4289431444992 4557520910304 6076694547072 8102259396096 9115041820608 12153389094144 18230083641216 24306778188288 36460167282432 72920334564864
• Sum of all divisors σ(n): 228884355374400
• Sum of proper divisors (its aliquot sum) s(n): 155964020809536
• 72920334564864 is an abundant number, because the sum of its proper divisors (155964020809536) is greater than itself. Its abundance is 83043686244672

Bases of 72920334564864

• Binary: 10000100101001000010110101000110111111000000000₂
• Hexadecimal: 0x425216A37E00
• Base-36: PUJ50GAO0

Squares and roots of 72920334564864

• 72920334564864 squared (72920334564864²) is 5317375193051699408223338496
• 72920334564864 cubed (72920334564864³) is 387744778084238221163203324250045540204544
• The square root of 72920334564864 is 8539340.4057259599
• The cube root of 72920334564864 is 41778.1832850151

Scales and comparisons

• 72,920,334,564,864 seconds is equal to 2,318,641 years, 4 weeks, 1 day, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 72,920,334,564,864 would take you about five million, seven hundred ninety-six thousand, six hundred 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 72920334564864 cubic inches would be around 3481.5 feet tall.

Recreational maths with 72920334564864

• 72920334564864 backwards is 46846543302927
• The number of decimal digits it has is: 14
• The sum of 72920334564864's digits is 63
• More coming soon!