12715838832640

Names of 12715838832640

• Cardinal: 12715838832640 can be written as Twelve trillion, seven hundred fifteen billion, eight hundred thirty-eight million, eight hundred thirty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.271583883264 × 10¹³

Factors of 12715838832640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 80799

Divisors of 12715838832640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 256 310 320 496 512 620 640 961 992 1024 1240 1280 1922 1984 2048 2480 2560 3844 3968 4096 4805 4960 5120 7688 7936 8192 9610 9920 10240 15376 15872 16384 19220 19840 20480 30752 31744 32768 38440 39680 40960 61504 63488 76880 79360 80761 81920 123008 126976 153760 158720 161522 163840 246016 253952 307520 317440 323044 403805 492032 507904 615040 634880 646088 807610 984064 1015808 1230080 1269760 1292176 1615220 1968128 2460160 2503591 2539520 2584352 3230440 3936256 4920320 5007182 5079040 5168704 6460880 7872512 9840640 10014364 10337408 12517955 12921760 15745024 19681280 20028728 20674816 25035910 25843520 31490048 39362560 40057456 41349632 50071820 51687040 77611321 78725120 80114912 82699264 100143640 103374080 155222642 157450240 160229824 165398528 200287280 206748160 310445284 320459648 330797056 388056605 400574560 413496320 620890568 640919296 661594112 776113210 801149120 826992640 1241781136 1281838592 1323188224 1552226420 1602298240 1653985280 2483562272 2563677184 2646376448 3104452840 3204596480 3307970560 4967124544 5127354368 6208905680 6409192960 6615941120 9934249088 10254708736 12417811360 12818385920 13231882240 19868498176 20509417472 24835622720 25636771840 39736996352 41018834944 49671245440 51273543680 79473992704 82037669888 99342490880 102547087360 158947985408 198684981760 205094174720 317895970816 397369963520 410188349440 635791941632 794739927040 1271583883264 1589479854080 2543167766528 3178959708160 6357919416320 12715838832640
• Sum of all divisors σ(n): 31534131037860
• Sum of proper divisors (its aliquot sum) s(n): 18818292205220
• 12715838832640 is an abundant number, because the sum of its proper divisors (18818292205220) is greater than itself. Its abundance is 6102453372580

Bases of 12715838832640

• Binary: 10111001000010100011000011101000000000000000₂
• Hexadecimal: 0xB90A30E8000
• Base-36: 4I9KQ4LJ4

Squares and roots of 12715838832640

• 12715838832640 squared (12715838832640²) is 161692557217675397929369600
• 12715838832640 cubed (12715838832640³) is 2056056498017381938380642607635103744000
• The square root of 12715838832640 is 3565927.4856115625
• The cube root of 12715838832640 is 23340.7606396507

Scales and comparisons

• 12,715,838,832,640 seconds is equal to 404,324 years, 17 weeks, 5 days, 13 hours, 30 minutes, 40 seconds.
• To count from 1 to 12,715,838,832,640 would take you about one million, ten 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 12715838832640 cubic inches would be around 1945.1 feet tall.

Recreational maths with 12715838832640

• 12715838832640 backwards is 04623883851721
• The number of decimal digits it has is: 14
• The sum of 12715838832640's digits is 58
• More coming soon!