136388376891

Names of 136388376891

• Cardinal: 136388376891 can be written as One hundred thirty-six billion, three hundred eighty-eight million, three hundred seventy-six thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 1.36388376891 × 10¹¹

Factors of 136388376891

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 870

Divisors of 136388376891

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 13 29 31 39 61 87 93 117 183 261 279 377 403 549 733 793 841 899 1131 1209 1769 1891 2199 2379 2523 2697 3393 3627 5307 5673 6597 7137 7569 8091 9529 10933 11687 15921 17019 21257 22723 22997 24583 26071 28587 32799 35061 44713 51301 54839 63771 68169 68991 73749 78213 85761 98397 105183 134139 153903 164517 191313 204507 206973 221247 234639 276341 295399 338923 402417 461709 493551 581269 616453 658967 666913 712907 829023 886197 1016769 1296677 1386103 1590331 1743807 1849359 1976901 2000739 2138721 2487069 2658591 3050307 3890031 4158309 4770993 5231421 5548077 5930703 6002217 6416163 8013889 8566571 11670093 12474927 14312979 16856801 18019339 19110043 20674303 24041667 25699713 37603633 40196987 50570403 54058017 57330129 62022909 72125001 77099139 112810899 120590961 151711209 162174051 171990387 186068727 248430559 338432697 361772883 488847229 522560831 745291677 1165712623 1466541687 1567682493 2235875031 3497137869 4399625061 4703047479 10491413607 15154264099 45462792297 136388376891
• Sum of all divisors σ(n): 230848613632
• Sum of proper divisors (its aliquot sum) s(n): 94460236741
• 136388376891 is a deficient number, because the sum of its proper divisors (94460236741) is less than itself. Its deficiency is 41928140150

Bases of 136388376891

• Binary: 1111111000001011000010111100100111011₂
• Hexadecimal: 0x1FC161793B
• Base-36: 1QNM494R

Squares and roots of 136388376891

• 136388376891 squared (136388376891²) is 18601789350961462825881
• 136388376891 cubed (136388376891³) is 2537067856845922265112943737115971
• The square root of 136388376891 is 369307.9702511173
• The cube root of 136388376891 is 5147.4537561143

Scales and comparisons

• 136,388,376,891 seconds is equal to 4,336 years, 37 weeks, 6 days, 4 hours, 14 minutes, 51 seconds.
• To count from 1 to 136,388,376,891 would take you about eight thousand, six hundred seventy-three 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 136388376891 cubic inches would be around 429 feet tall.

Recreational maths with 136388376891

• 136388376891 backwards is 198673883631
• The number of decimal digits it has is: 12
• The sum of 136388376891's digits is 63
• More coming soon!