138737415934

Names of 138737415934

• Cardinal: 138737415934 can be written as One hundred thirty-eight billion, seven hundred thirty-seven million, four hundred fifteen thousand, nine hundred thirty-four.

Scientific notation

• Scientific notation: 1.38737415934 × 10¹¹

Factors of 138737415934

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 395

Divisors of 138737415934

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 13 26 31 59 62 118 139 151 278 302 403 767 806 1534 1807 1829 1963 3614 3658 3926 4309 4681 8201 8618 8909 9362 16402 17818 19321 20989 23777 38642 41978 47554 56017 60853 106613 112034 115817 121706 213226 231634 251173 254231 272857 276179 502346 508462 545714 552358 598951 650659 1139939 1197902 1238351 1301318 2279878 2476702 2917471 3305003 3590327 5834942 6610006 7180654 7786363 8458567 14819207 15572726 16098563 16917134 29638414 32197126 35338109 37927123 38388881 70676218 75854246 76777762 90441601 172130789 180883202 344261578 459395417 499055453 918790834 998110906 1175740813 2237700257 2351481626 4475400514 5336054459 10672108918 69368707967 138737415934
• Sum of all divisors σ(n): 238538926080
• Sum of proper divisors (its aliquot sum) s(n): 99801510146
• 138737415934 is a deficient number, because the sum of its proper divisors (99801510146) is less than itself. Its deficiency is 38935905788

Bases of 138737415934

• Binary: 10000001001101011001001111011011111110₂
• Hexadecimal: 0x204D64F6FE
• Base-36: 1RQGOB9A

Squares and roots of 138737415934

• 138737415934 squared (138737415934²) is 19248070580043717092356
• 138737415934 cubed (138737415934³) is 2670427573990513818145619464000504
• The square root of 138737415934 is 372474.7185165727
• The cube root of 138737415934 is 5176.8375116765

Scales and comparisons

• 138,737,415,934 seconds is equal to 4,411 years, 21 weeks, 6 days, 3 hours, 5 minutes, 34 seconds.
• To count from 1 to 138,737,415,934 would take you about eight thousand, eight hundred twenty-two 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 138737415934 cubic inches would be around 431.4 feet tall.

Recreational maths with 138737415934

• 138737415934 backwards is 439514737831
• The number of decimal digits it has is: 12
• The sum of 138737415934's digits is 55
• More coming soon!