136631402721

Names of 136631402721

• Cardinal: 136631402721 can be written as One hundred thirty-six billion, six hundred thirty-one million, four hundred two thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.36631402721 × 10¹¹

Factors of 136631402721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 335

Divisors of 136631402721

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 9 11 19 27 33 57 61 81 99 171 183 209 241 243 297 513 549 627 671 723 729 891 1159 1539 1647 1881 2013 2169 2651 2673 3477 3721 4579 4617 4941 5643 6039 6507 7953 8019 10431 11163 12749 13737 13851 14701 14823 16929 18117 19521 23859 31293 33489 38247 40931 41211 44103 44469 50369 50787 54351 58563 70699 71577 93879 100467 114741 122793 123633 132309 151107 152361 161711 163053 175689 212097 214731 279319 281637 301401 344223 368379 370899 396927 453321 485133 489159 636291 644193 777689 837957 844911 896761 904203 1032669 1105137 1112697 1190781 1359963 1455399 1908873 1932579 2333067 2513871 2690283 2712609 3072509 3098007 3315411 3338091 3572343 4079889 4366197 5726619 6999201 7541613 8070849 9217527 9294021 9864371 9946233 10717029 12239667 13098591 17038459 17179857 20997603 22624839 24212547 27652581 29593113 29838699 36719001 39295773 51115377 51539571 62992809 67874517 72637641 82957743 88779339 117887319 153346131 187423049 188978427 203623551 217912923 248873229 266338017 460038393 562269147 566935281 653738769 746619687 799014051 1380115179 1686807441 2239859061 2397042153 4140345537 5060422323 7191126459 12421036611 15181266969 45543800907 136631402721
• Sum of all divisors σ(n): 240150287520
• Sum of proper divisors (its aliquot sum) s(n): 103518884799
• 136631402721 is a deficient number, because the sum of its proper divisors (103518884799) is less than itself. Its deficiency is 33112517922

Bases of 136631402721

• Binary: 1111111001111110111011100000011100001₂
• Hexadecimal: 0x1FCFDDC0E1
• Base-36: 1QRMT529

Squares and roots of 136631402721

• 136631402721 squared (136631402721²) is 18668140209508086203841
• 136631402721 cubed (136631402721³) is 2550654183017392639422983768051361
• The square root of 136631402721 is 369636.8524930919
• The cube root of 136631402721 is 5150.5092998191

Scales and comparisons

• 136,631,402,721 seconds is equal to 4,344 years, 23 weeks, 4 days, 23 hours, 25 minutes, 21 seconds.
• To count from 1 to 136,631,402,721 would take you about eight thousand, six hundred eighty-eight 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 136631402721 cubic inches would be around 429.2 feet tall.

Recreational maths with 136631402721

• 136631402721 backwards is 127204136631
• The number of decimal digits it has is: 12
• The sum of 136631402721's digits is 36
• More coming soon!