40197808872

Names of 40197808872

• Cardinal: 40197808872 can be written as Forty billion, one hundred ninety-seven million, eight hundred eight thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0197808872 × 10¹⁰

Factors of 40197808872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8815

Divisors of 40197808872

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 31 36 39 52 53 54 62 72 78 93 104 106 108 117 124 156 159 186 212 216 234 248 279 312 318 351 372 403 424 468 477 558 636 689 702 744 806 837 936 954 1116 1209 1272 1378 1404 1431 1612 1643 1674 1908 2067 2232 2418 2756 2808 2862 3224 3286 3348 3627 3816 4134 4836 4929 5512 5724 6201 6572 6696 7254 8268 8713 9672 9858 10881 11448 12402 13144 14508 14787 16536 17426 18603 19716 21359 21762 24804 26139 29016 29574 34852 37206 39432 42718 43524 44361 49608 52278 59148 64077 69704 74412 78417 85436 87048 88722 104556 113269 118296 128154 148824 156834 170872 177444 192231 209112 226538 235251 256308 270103 313668 339807 354888 384462 453076 461789 470502 512616 540206 576693 627336 679614 768924 810309 906152 923578 941004 1019421 1080412 1153386 1359228 1385367 1537848 1620618 1847156 1882008 2038842 2160824 2306772 2430927 2718456 2770734 3058263 3241236 3511339 3694312 4077684 4156101 4613544 4861854 5541468 6003257 6116526 6482472 7022678 7292781 8155368 8312202 9723708 10534017 11082936 12006514 12233052 12468303 14045356 14315459 14585562 16624404 18009771 19447416 21068034 24013028 24466104 24936606 28090712 28630918 29171124 31602051 33248808 36019542 42136068 42946377 48026056 49873212 54029313 57261836 58342248 63204102 72039084 84272136 85892754 94806153 99746424 108058626 114523672 126408204 128839131 144078168 162087939 171785508 186100967 189612306 216117252 252816408 257678262 324175878 343571016 372201934 379224612 386517393 432234504 515356524 558302901 648351756 744403868 758449224 773034786 1030713048 1116605802 1296703512 1488807736 1546069572 1674908703 2233211604 3092139144 3349817406 4466423208 5024726109 6699634812 10049452218 13399269624 20098904436 40197808872
• Sum of all divisors σ(n): 126485452800
• Sum of proper divisors (its aliquot sum) s(n): 86287643928
• 40197808872 is an abundant number, because the sum of its proper divisors (86287643928) is greater than itself. Its abundance is 46089835056

Bases of 40197808872

• Binary: 100101011011111110011110001011101000₂
• Hexadecimal: 0x95BF9E2E8
• Base-36: IGSQJU0

Squares and roots of 40197808872

• 40197808872 squared (40197808872²) is 1615863838109841912384
• 40197808872 cubed (40197808872³) is 64954185727515774936147001870848
• The square root of 40197808872 is 200493.9123065835
• The cube root of 40197808872 is 3425.5800995005

Scales and comparisons

• 40,197,808,872 seconds is equal to 1,278 years, 8 weeks, 4 days, 10 hours, 1 minute, 12 seconds.
• To count from 1 to 40,197,808,872 would take you about two thousand, five hundred fifty-six 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 40197808872 cubic inches would be around 285.5 feet tall.

Recreational maths with 40197808872

• 40197808872 backwards is 27880879104
• 40197808872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40197808872's digits is 54
• More coming soon!