138550806368

Names of 138550806368

• Cardinal: 138550806368 can be written as One hundred thirty-eight billion, five hundred fifty million, eight hundred six thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38550806368 × 10¹¹

Factors of 138550806368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 188

Divisors of 138550806368

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 26 32 43 52 59 71 86 104 118 142 172 208 236 284 344 416 472 559 568 688 767 923 944 1118 1136 1376 1534 1846 1849 1888 2236 2272 2537 3053 3068 3692 3698 4189 4472 5074 6106 6136 7384 7396 8378 8944 10148 12212 12272 14768 14792 16756 17888 20296 24037 24424 24544 29536 29584 32981 33512 39689 40592 48074 48848 54457 59168 65962 67024 79378 79507 81184 96148 97696 108914 109091 131279 131924 134048 158756 159014 180127 192296 217828 218182 262558 263848 317512 318028 360254 384592 435656 436364 525116 527696 635024 636056 720508 769184 871312 872728 1033591 1050232 1055392 1270048 1272112 1418183 1441016 1706627 1742624 1745456 2067182 2100464 2341651 2544224 2836366 2882032 3413254 3490912 4134364 4200928 4683302 4690913 5644997 5672732 5764064 6826508 7745461 8268728 9366604 9381826 11289994 11345464 13653016 15490922 16537456 18733208 18763652 22579988 22690928 27306032 30981844 33074912 37466416 37527304 45159976 45381856 54612064 60981869 61963688 73384961 74932832 75054608 90319952 100690993 121963738 123927376 146769922 150109216 180639904 201381986 243927476 247854752 293539844 333054823 402763972 487854952 587079688 666109646 805527944 975709904 1174159376 1332219292 1611055888 1951419808 2348318752 2664438584 3222111776 4329712699 5328877168 8659425398 10657754336 17318850796 34637701592 69275403184 138550806368
• Sum of all divisors σ(n): 310153536000
• Sum of proper divisors (its aliquot sum) s(n): 171602729632
• 138550806368 is an abundant number, because the sum of its proper divisors (171602729632) is greater than itself. Its abundance is 33051923264

Bases of 138550806368

• Binary: 10000001000010010001011000011101100000₂
• Hexadecimal: 0x2042458760
• Base-36: 1RNDKME8

Squares and roots of 138550806368

• 138550806368 squared (138550806368²) is 19196325945223029351424
• 138550806368 cubed (138550806368³) is 2659666439013610514243527249068032
• The square root of 138550806368 is 372224.1345856015
• The cube root of 138550806368 is 5174.5154251459

Scales and comparisons

• 138,550,806,368 seconds is equal to 4,405 years, 25 weeks, 2 days, 7 hours, 6 minutes, 8 seconds.
• To count from 1 to 138,550,806,368 would take you about eight thousand, eight hundred ten 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 138550806368 cubic inches would be around 431.2 feet tall.

Recreational maths with 138550806368

• 138550806368 backwards is 863608055831
• The number of decimal digits it has is: 12
• The sum of 138550806368's digits is 53
• More coming soon!