21313474704

Names of 21313474704

• Cardinal: 21313474704 can be written as Twenty-one billion, three hundred thirteen million, four hundred seventy-four thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1313474704 × 10¹⁰

Factors of 21313474704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 925

Divisors of 21313474704

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 277 432 554 643 831 1108 1286 1662 1929 2216 2493 2572 3324 3858 4432 4986 5144 5787 6648 7479 7716 9972 10288 11574 13296 14958 15432 17361 19944 23148 29916 30864 34722 39888 46296 59832 69444 76729 92592 119664 138888 153458 178111 230187 277776 306916 356222 460374 534333 613832 690561 712444 920748 1068666 1227664 1381122 1424888 1602999 1841496 2071683 2137332 2762244 2849776 3205998 3682992 4143366 4274664 4808997 5524488 6411996 8286732 8549328 9617994 11048976 12823992 16573464 19235988 25647984 33146928 38471976 49336747 76943952 98673494 148010241 197346988 296020482 394693976 444030723 592040964 789387952 888061446 1184081928 1332092169 1776122892 2368163856 2664184338 3552245784 5328368676 7104491568 10656737352 21313474704
• Sum of all divisors σ(n): 61494709920
• Sum of proper divisors (its aliquot sum) s(n): 40181235216
• 21313474704 is an abundant number, because the sum of its proper divisors (40181235216) is greater than itself. Its abundance is 18867760512

Bases of 21313474704

• Binary: 10011110110011000011101000010010000₂
• Hexadecimal: 0x4F661D090
• Base-36: 9SHHQC0

Squares and roots of 21313474704

• 21313474704 squared (21313474704²) is 454264203958047887616
• 21313474704 cubed (21313474704³) is 9681948619992550329924250865664
• The square root of 21313474704 is 145991.3514698731
• The cube root of 21313474704 is 2772.5842549517

Scales and comparisons

• 21,313,474,704 seconds is equal to 677 years, 36 weeks, 3 days, 17 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,313,474,704 would take you about one thousand, three hundred fifty-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 21313474704 cubic inches would be around 231 feet tall.

Recreational maths with 21313474704

• 21313474704 backwards is 40747431312
• 21313474704 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21313474704's digits is 36
• More coming soon!