12138970721760

Names of 12138970721760

• Cardinal: 12138970721760 can be written as Twelve trillion, one hundred thirty-eight billion, nine hundred seventy million, seven hundred twenty-one thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.213897072176 × 10¹³

Factors of 12138970721760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 495873014

Divisors of 12138970721760

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 68 72 80 85 90 96 102 120 136 144 153 160 170 180 204 240 255 272 288 306 340 360 408 480 510 544 612 680 720 765 816 1020 1224 1360 1440 1530 1632 2040 2448 2720 3060 4080 4896 6120 8160 12240 24480 495872987 991745974 1487618961 1983491948 2479364935 2975237922 3966983896 4462856883 4958729870 5950475844 7438094805 7933967792 8429840779 8925713766 9917459740 11900951688 14876189610 15867935584 16859681558 17851427532 19834919480 22314284415 23801903376 25289522337 29752379220 33719363116 35702855064 39669838960 42149203895 44628568830 47603806752 50579044674 59504758440 67438726232 71405710128 75868567011 79339677920 84298407790 89257137660 101158089348 119009516880 126447611685 134877452464 142811420256 151737134022 168596815580 178514275320 202316178696 238019033760 252895223370 269754904928 303474268044 337193631160 357028550640 379342835055 404632357392 505790446740 606948536088 674387262320 714057101280 758685670110 809264714784 1011580893480 1213897072176 1348774524640 1517371340220 2023161786960 2427794144352 3034742680440 4046323573920 6069485360880 12138970721760
• Sum of all divisors σ(n): 43860957534576
• Sum of proper divisors (its aliquot sum) s(n): 31721986812816
• 12138970721760 is an abundant number, because the sum of its proper divisors (31721986812816) is greater than itself. Its abundance is 19583016091056

Bases of 12138970721760

• Binary: 10110000101001010011000010011010110111100000₂
• Hexadecimal: 0xB0A5309ADE0
• Base-36: 4AWKDQYG0

Squares and roots of 12138970721760

• 12138970721760 squared (12138970721760²) is 147354610183746495337497600
• 12138970721760 cubed (12138970721760³) is 1788733298736856640727893716264267776000
• The square root of 12138970721760 is 3484102.5704993245
• The cube root of 12138970721760 is 22982.3246190073

Scales and comparisons

• 12,138,970,721,760 seconds is equal to 385,981 years, 37 weeks, 3 days, 7 hours, 36 minutes.
• To count from 1 to 12,138,970,721,760 would take you about nine hundred sixty-four thousand, nine hundred fifty-four 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 12138970721760 cubic inches would be around 1915.2 feet tall.

Recreational maths with 12138970721760

• 12138970721760 backwards is 06712707983121
• The number of decimal digits it has is: 14
• The sum of 12138970721760's digits is 54
• More coming soon!