40015987321180

Names of 40015987321180

• Cardinal: 40015987321180 can be written as Forty trillion, fifteen billion, nine hundred eighty-seven million, three hundred twenty-one thousand, one hundred eighty.

Scientific notation

• Scientific notation: 4.001598732118 × 10¹³

Factors of 40015987321180

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12286

Divisors of 40015987321180

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 65 127 130 254 260 313 337 508 626 635 674 1252 1270 1348 1565 1651 1685 2540 3130 3302 3370 4069 4381 6260 6604 6740 8138 8255 8762 11489 16276 16510 17524 20345 21905 22978 33020 39751 40690 42799 43810 45956 57445 79502 81380 85598 87620 105481 114890 149357 159004 171196 198755 210962 213995 229780 298714 397510 421924 427990 516763 527405 556387 597428 746785 795020 855980 1033526 1054810 1112774 1371253 1459103 1493570 2067052 2109620 2225548 2583815 2742506 2781935 2918206 2987140 3596057 3871793 5167630 5485012 5563870 5836412 6856265 7192114 7295515 7743586 10335260 11127740 13396087 13712530 14384228 14591030 15487172 17980285 18968339 19358965 26792174 27425060 29182060 35960570 37936678 38717930 46748741 50333309 53584348 66980435 71921140 75873356 77435860 93497482 94841695 100666618 133960870 174149131 186994964 189683390 201333236 233743705 251666545 267921740 348298262 379366780 456699239 467487410 491717711 503333090 696596524 870745655 913398478 934974820 983435422 1006666180 1211871209 1741491310 1826796956 1966870844 2283496195 2423742418 2458588555 3482982620 4566992390 4847484836 4917177110 5937090107 6059356045 6392330243 9133984780 9834354220 11874180214 12118712090 12784660486 15754325717 23748360428 24237424180 25569320972 29685450535 31508651434 31961651215 59370901070 63017302868 63923302430 78771628585 118741802140 127846604860 153907643543 157543257170 307815287086 315086514340 615630574172 769538217715 1539076435430 2000799366059 3078152870860 4001598732118 8003197464236 10003996830295 20007993660590 40015987321180
• Sum of all divisors σ(n): 91781187563520
• Sum of proper divisors (its aliquot sum) s(n): 51765200242340
• 40015987321180 is an abundant number, because the sum of its proper divisors (51765200242340) is greater than itself. Its abundance is 11749212921160

Bases of 40015987321180

• Binary: 1001000110010011110010101101011010100101011100₂
• Hexadecimal: 0x2464F2B5A95C
• Base-36: E6N39O2U4

Squares and roots of 40015987321180

• 40015987321180 squared (40015987321180²) is 1601279241288838512476592400
• 40015987321180 cubed (40015987321180³) is 64076769817082891877511812719930747032000
• The square root of 40015987321180 is 6325819.1027866107
• The cube root of 40015987321180 is 34204.0746490853

Scales and comparisons

• 40,015,987,321,180 seconds is equal to 1,272,384 years, 32 weeks, 1 day, 9 hours, 39 minutes, 40 seconds.
• To count from 1 to 40,015,987,321,180 would take you about three million, one hundred eighty thousand, nine hundred sixty-one 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 40015987321180 cubic inches would be around 2850.3 feet tall.

Recreational maths with 40015987321180

• 40015987321180 backwards is 08112378951004
• The number of decimal digits it has is: 14
• The sum of 40015987321180's digits is 49
• More coming soon!