21273358694688

Names of 21273358694688

• Cardinal: 21273358694688 can be written as Twenty-one trillion, two hundred seventy-three billion, three hundred fifty-eight million, six hundred ninety-four thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1273358694688 × 10¹³

Factors of 21273358694688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 140162916

Divisors of 21273358694688

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 31 32 34 36 48 51 62 68 72 93 96 102 124 136 144 153 186 204 248 272 279 288 306 372 408 496 527 544 558 612 744 816 992 1054 1116 1224 1488 1581 1632 2108 2232 2448 2976 3162 4216 4464 4743 4896 6324 8432 8928 9486 12648 16864 18972 25296 37944 50592 75888 151776 140162863 280325726 420488589 560651452 840977178 1121302904 1261465767 1681954356 2242605808 2382768671 2522931534 3363908712 4345048753 4485211616 4765537342 5045863068 6727817424 7148306013 8690097506 9531074684 10091726136 13035146259 13455634848 14296612026 17380195012 19062149368 20183452272 21444918039 26070292518 28593224052 34760390024 38124298736 39105438777 40366904544 42889836078 52140585036 57186448104 69520780048 73865828801 76248597472 78210877554 85779672156 104281170072 114372896208 139041560096 147731657602 156421755108 171559344312 208562340144 221597486403 228745792416 295463315204 312843510216 343118688624 417124680288 443194972806 590926630408 625687020432 664792459209 686237377248 886389945612 1181853260816 1251374040864 1329584918418 1772779891224 2363706521632 2659169836836 3545559782448 5318339673672 7091119564896 10636679347344 21273358694688
• Sum of all divisors σ(n): 66120990114816
• Sum of proper divisors (its aliquot sum) s(n): 44847631420128
• 21273358694688 is an abundant number, because the sum of its proper divisors (44847631420128) is greater than itself. Its abundance is 23574272725440

Bases of 21273358694688

• Binary: 100110101100100010110111111001111100100100000₂
• Hexadecimal: 0x135916FCF920
• Base-36: 7JGUGI6G0

Squares and roots of 21273358694688

• 21273358694688 squared (21273358694688²) is 452555790152857527199417344
• 21273358694688 cubed (21273358694688³) is 9627381653279689648816232405429987868672
• The square root of 21273358694688 is 4612305.1389395303
• The cube root of 21273358694688 is 27708.4365231101

Scales and comparisons

• 21,273,358,694,688 seconds is equal to 676,427 years, 1 day, 8 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,273,358,694,688 would take you about one million, six hundred ninety-one thousand and sixty-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 21273358694688 cubic inches would be around 2309 feet tall.

Recreational maths with 21273358694688

• 21273358694688 backwards is 88649685337212
• 21273358694688 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21273358694688's digits is 72
• More coming soon!