40557031872

Names of 40557031872

• Cardinal: 40557031872 can be written as Forty billion, five hundred fifty-seven million, thirty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0557031872 × 10¹⁰

Factors of 40557031872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15018

Divisors of 40557031872

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 147 168 192 196 224 293 294 336 392 448 586 588 672 784 879 1172 1176 1344 1568 1758 2051 2344 2352 3136 3516 4102 4688 4704 6153 7032 8204 9376 9408 12306 14064 14357 14713 16408 18752 24612 28128 28714 29426 32816 43071 44139 49224 56256 57428 58852 65632 86142 88278 98448 102991 114856 117704 131264 172284 176556 196896 205982 229712 235408 308973 344568 353112 393792 411964 459424 470816 617946 689136 706224 720937 823928 918848 941632 1235892 1378272 1412448 1441874 1647856 2162811 2471784 2756544 2824896 2883748 3295712 4310909 4325622 4943568 5767496 6591424 8621818 8651244 9887136 11534992 12932727 17243636 17302488 19774272 23069984 25865454 30176363 34487272 34604976 46139968 51730908 60352726 68974544 69209952 90529089 103461816 120705452 137949088 138419904 181058178 206923632 211234541 241410904 275898176 362116356 413847264 422469082 482821808 633703623 724232712 827694528 844938164 965643616 1267407246 1448465424 1689876328 1931287232 2534814492 2896930848 3379752656 5069628984 5793861696 6759505312 10139257968 13519010624 20278515936 40557031872
• Sum of all divisors σ(n): 125261223696
• Sum of proper divisors (its aliquot sum) s(n): 84704191824
• 40557031872 is an abundant number, because the sum of its proper divisors (84704191824) is greater than itself. Its abundance is 44147159952

Bases of 40557031872

• Binary: 100101110001011000110011000111000000₂
• Hexadecimal: 0x9716331C0
• Base-36: IMQLY2O

Squares and roots of 40557031872

• 40557031872 squared (40557031872²) is 1644872834266423824384
• 40557031872 cubed (40557031872³) is 66711159964730324785002018766848
• The square root of 40557031872 is 201387.7649511013
• The cube root of 40557031872 is 3435.7539517429

Scales and comparisons

• 40,557,031,872 seconds is equal to 1,289 years, 30 weeks, 4 days, 2 hours, 11 minutes, 12 seconds.
• To count from 1 to 40,557,031,872 would take you about two thousand, five hundred seventy-nine 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 40557031872 cubic inches would be around 286.3 feet tall.

Recreational maths with 40557031872

• 40557031872 backwards is 27813075504
• 40557031872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40557031872's digits is 42
• More coming soon!