12499680368640

Names of 12499680368640

• Cardinal: 12499680368640 can be written as Twelve trillion, four hundred ninety-nine billion, six hundred eighty million, three hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.249968036864 × 10¹³

Factors of 12499680368640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2352152

Divisors of 12499680368640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 173 192 240 256 320 346 384 480 512 519 640 692 768 865 960 1024 1038 1280 1384 1536 1730 1920 2048 2076 2560 2595 2768 3072 3460 3840 4152 5120 5190 5536 6144 6920 7680 8304 10240 10380 11072 13840 15360 16608 20760 22144 27680 30720 33216 41520 44288 55360 66432 83040 88576 110720 132864 166080 177152 221440 265728 332160 354304 442880 531456 664320 885760 1062912 1328640 1771520 2351969 2657280 4703938 5314560 7055907 9407876 11759845 14111814 18815752 23519690 28223628 35279535 37631504 47039380 56447256 70559070 75263008 94078760 112894512 141118140 150526016 188157520 225789024 282236280 301052032 376315040 406890637 451578048 564472560 602104064 752630080 813781274 903156096 1128945120 1204208128 1220671911 1505260160 1627562548 1806312192 2034453185 2257890240 2408416256 2441343822 3010520320 3255125096 3612624384 4068906370 4515780480 4816832512 4882687644 6021040640 6103359555 6510250192 7225248768 8137812740 9031560960 9765375288 12042081280 12206719110 13020500384 14450497536 16275625480 18063121920 19530750576 24084162560 24413438220 26041000768 32551250960 36126243840 39061501152 48826876440 52082001536 65102501920 72252487680 78123002304 97653752880 104164003072 130205003840 156246004608 195307505760 208328006144 260410007680 312492009216 390615011520 416656012288 520820015360 624984018432 781230023040 833312024576 1041640030720 1249968036864 1562460046080 2083280061440 2499936073728 3124920092160 4166560122880 6249840184320 12499680368640
• Sum of all divisors σ(n): 40220380418400
• Sum of proper divisors (its aliquot sum) s(n): 27720700049760
• 12499680368640 is an abundant number, because the sum of its proper divisors (27720700049760) is greater than itself. Its abundance is 15221019681120

Bases of 12499680368640

• Binary: 10110101111001001111000000100001100000000000₂
• Hexadecimal: 0xB5E4F021800
• Base-36: 4FI9UYJ9C

Squares and roots of 12499680368640

• 12499680368640 squared (12499680368640²) is 156242009318164206295449600
• 12499680368640 cubed (12499680368640³) is 1952975176631125081195158464882540544000
• The square root of 12499680368640 is 3535488.7029433427
• The cube root of 12499680368640 is 23207.7463533975

Scales and comparisons

• 12,499,680,368,640 seconds is equal to 397,451 years, 8 weeks, 6 days, 11 hours, 44 minutes.
• To count from 1 to 12,499,680,368,640 would take you about nine hundred ninety-three thousand, six hundred twenty-seven 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 12499680368640 cubic inches would be around 1934 feet tall.

Recreational maths with 12499680368640

• 12499680368640 backwards is 04686308699421
• The number of decimal digits it has is: 14
• The sum of 12499680368640's digits is 66
• More coming soon!