21311316026

Names of 21311316026

• Cardinal: 21311316026 can be written as Twenty-one billion, three hundred eleven million, three hundred sixteen thousand and twenty-six.

Scientific notation

• Scientific notation: 2.1311316026 × 10¹⁰

Factors of 21311316026

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1300

Divisors of 21311316026

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 11 13 14 22 26 77 79 91 127 143 154 158 182 254 286 553 869 889 1001 1027 1061 1106 1397 1651 1738 1778 2002 2054 2122 2794 3302 6083 7189 7427 9779 10033 11297 11557 11671 12166 13793 14378 14854 18161 19558 20066 22594 23114 23342 27586 36322 70231 79079 81697 83819 96551 110363 127127 130429 134747 140462 151723 158158 163394 167638 193102 220726 254254 260858 269494 303446 586733 772541 913003 922009 943229 1062061 1089647 1173466 1434719 1482217 1545082 1751711 1826006 1844018 1886458 2124122 2179294 2869438 2964434 3503422 6454063 7627529 10043033 10375519 10645013 11986117 12261977 12908126 15255058 19268821 20086066 20751038 21290026 23972234 24523954 38537642 74515091 83902819 117095143 134881747 138385169 149030182 167805638 234190286 269763494 276770338 819666001 968696183 1522236859 1639332002 1937392366 3044473718 10655658013 21311316026
• Sum of all divisors σ(n): 43847516160
• Sum of proper divisors (its aliquot sum) s(n): 22536200134
• 21311316026 is an abundant number, because the sum of its proper divisors (22536200134) is greater than itself. Its abundance is 1224884108

Bases of 21311316026

• Binary: 10011110110010000001110000000111010₂
• Hexadecimal: 0x4F640E03A
• Base-36: 9SG7GOQ

Squares and roots of 21311316026

• 21311316026 squared (21311316026²) is 454172190760044432676
• 21311316026 cubed (21311316026³) is 9679007087508064038560116865576
• The square root of 21311316026 is 145983.9581118419
• The cube root of 21311316026 is 2772.4906472101

Scales and comparisons

• 21,311,316,026 seconds is equal to 677 years, 32 weeks, 6 days, 18 hours, 26 seconds.
• To count from 1 to 21,311,316,026 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 21311316026 cubic inches would be around 231 feet tall.

Recreational maths with 21311316026

• 21311316026 backwards is 62061311312
• 21311316026 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21311316026's digits is 26
• More coming soon!