12721594122240

Names of 12721594122240

• Cardinal: 12721594122240 can be written as Twelve trillion, seven hundred twenty-one billion, five hundred ninety-four million, one hundred twenty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.272159412224 × 10¹³

Factors of 12721594122240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 877430

Divisors of 12721594122240

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 59 60 64 80 96 118 120 128 160 177 192 236 240 256 295 320 354 384 472 480 512 590 640 708 768 885 944 960 1024 1180 1280 1416 1536 1770 1888 1920 2048 2360 2560 2832 3072 3540 3776 3840 4096 4720 5120 5664 6144 7080 7552 7680 8192 9440 10240 11328 12288 14160 15104 15360 16384 18880 20480 22656 24576 28320 30208 30720 37760 40960 45312 49152 56640 60416 61440 75520 81920 90624 113280 120832 122880 151040 181248 226560 241664 245760 302080 362496 453120 483328 604160 724992 877361 906240 966656 1208320 1449984 1754722 1812480 2416640 2632083 2899968 3509444 3624960 4386805 4833280 5264166 7018888 7249920 8773610 10528332 13160415 14037776 14499840 17547220 21056664 26320830 28075552 35094440 42113328 51764299 52641660 56151104 70188880 84226656 103528598 105283320 112302208 140377760 155292897 168453312 207057196 210566640 224604416 258821495 280755520 310585794 336906624 414114392 421133280 449208832 517642990 561511040 621171588 673813248 776464485 828228784 842266560 898417664 1035285980 1123022080 1242343176 1347626496 1552928970 1656457568 1684533120 1796835328 2070571960 2246044160 2484686352 2695252992 3105857940 3312915136 3369066240 3593670656 4141143920 4492088320 4969372704 5390505984 6211715880 6625830272 6738132480 7187341312 8282287840 8984176640 9938745408 10781011968 12423431760 13251660544 13476264960 14374682624 16564575680 17968353280 19877490816 21562023936 24846863520 26503321088 26952529920 33129151360 35936706560 39754981632 43124047872 49693727040 53006642176 53905059840 66258302720 71873413120 79509963264 99387454080 106013284352 107810119680 132516605440 159019926528 198774908160 212026568704 215620239360 265033210880 318039853056 397549816320 424053137408 530066421760 636079706112 795099632640 848106274816 1060132843520 1272159412224 1590199265280 2120265687040 2544318824448 3180398530560 4240531374080 6360797061120 12721594122240
• Sum of all divisors σ(n): 41397869741760
• Sum of proper divisors (its aliquot sum) s(n): 28676275619520
• 12721594122240 is an abundant number, because the sum of its proper divisors (28676275619520) is greater than itself. Its abundance is 15954681497280

Bases of 12721594122240

• Binary: 10111001000111111010000110010100000000000000₂
• Hexadecimal: 0xB91FA194000
• Base-36: 4IC7WOFEO

Squares and roots of 12721594122240

• 12721594122240 squared (12721594122240²) is 161838957011011316062617600
• 12721594122240 cubed (12721594122240³) is 2058849524260733597380322959948775424000
• The square root of 12721594122240 is 3566734.3778644353
• The cube root of 12721594122240 is 23344.2815130309

Scales and comparisons

• 12,721,594,122,240 seconds is equal to 404,507 years, 17 weeks, 5 days, 17 hours, 4 minutes.
• To count from 1 to 12,721,594,122,240 would take you about one million, eleven thousand, two hundred sixty-eight 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 12721594122240 cubic inches would be around 1945.4 feet tall.

Recreational maths with 12721594122240

• 12721594122240 backwards is 04222149512721
• The number of decimal digits it has is: 14
• The sum of 12721594122240's digits is 42
• More coming soon!