20918027577616

Names of 20918027577616

• Cardinal: 20918027577616 can be written as Twenty trillion, nine hundred eighteen billion, twenty-seven million, five hundred seventy-seven thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.0918027577616 × 10¹³

Factors of 20918027577616

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 797415

Divisors of 20918027577616

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 17 26 34 41 52 68 82 104 136 164 181 208 221 272 328 362 442 533 656 697 724 884 1066 1394 1448 1768 2132 2353 2788 2896 3077 3536 4264 4706 5576 6154 7421 8528 9061 9412 11152 12308 14842 18122 18824 24616 29684 36244 37648 40001 49232 59368 72488 80002 96473 118736 126157 144976 160004 192946 252314 320008 385892 504628 640016 771784 797161 1009256 1543568 1594322 1640041 2018512 3188644 3280082 6377288 6560164 10363093 12754576 13120328 13551737 20726186 26240656 27103474 32683601 41452372 54206948 65367202 82904744 108413896 130734404 144286141 165809488 176172581 216827792 261468808 288572282 352345162 424886813 522937616 555621217 577144564 704690324 849773626 1111242434 1154289128 1409380648 1699547252 1875719833 2222484868 2308578256 2452864397 2818761296 3399094504 3751439666 4444969736 4905728794 5915731781 6798189008 7223075821 7502879332 8889939472 9811457588 11831463562 14446151642 15005758664 19622915176 23662927124 28892303284 30011517328 31887237161 39245830352 47325854248 57784606568 63774474322 76904513153 94651708496 100567440277 115569213136 127548948644 153809026306 201134880554 255097897288 307618052612 402269761108 510195794576 615236105224 804539522216 1230472210448 1307376723601 1609079044432 2614753447202 5229506894404 10459013788808 20918027577616
• Sum of all divisors σ(n): 47602471434336
• Sum of proper divisors (its aliquot sum) s(n): 26684443856720
• 20918027577616 is an abundant number, because the sum of its proper divisors (26684443856720) is greater than itself. Its abundance is 5766416279104

Bases of 20918027577616

• Binary: 100110000011001011011100110100110100100010000₂
• Hexadecimal: 0x13065B9A6910
• Base-36: 7EXLXJ5SG

Squares and roots of 20918027577616

• 20918027577616 squared (20918027577616²) is 437563877737903500904243456
• 20918027577616 cubed (20918027577616³) is 9152973261490061158766357605486800080896
• The square root of 20918027577616 is 4573623.0253067425
• The cube root of 20918027577616 is 27553.2972241133

Scales and comparisons

• 20,918,027,577,616 seconds is equal to 665,128 years, 29 weeks, 5 days, 16 hours, 16 seconds.
• To count from 1 to 20,918,027,577,616 would take you about one million, six hundred sixty-two thousand, eight hundred twenty-one 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 20918027577616 cubic inches would be around 2296.1 feet tall.

Recreational maths with 20918027577616

• 20918027577616 backwards is 61677572081902
• The number of decimal digits it has is: 14
• The sum of 20918027577616's digits is 61
• More coming soon!