40747511808

Names of 40747511808

• Cardinal: 40747511808 can be written as Forty billion, seven hundred forty-seven million, five hundred eleven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 4.0747511808 × 10¹⁰

Factors of 40747511808

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 612

Divisors of 40747511808

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 607 768 864 1024 1152 1214 1536 1728 1821 2048 2304 2428 3072 3456 3642 4096 4608 4856 5463 6144 6912 7284 9216 9712 10926 12288 13824 14568 16389 18432 19424 21852 27648 29136 32778 36864 38848 43704 55296 58272 65556 77696 87408 110592 116544 131112 155392 174816 233088 262224 310784 349632 368449 466176 524448 621568 699264 736898 932352 1048896 1105347 1243136 1398528 1473796 1864704 2097792 2210694 2486272 2797056 2947592 3316041 3729408 4195584 4421388 5594112 5895184 6632082 7458816 8391168 8842776 9948123 11188224 11790368 13264164 16782336 17685552 19896246 22376448 23580736 26528328 33564672 35371104 39792492 47161472 53056656 67129344 70742208 79584984 94322944 106113312 141484416 159169968 188645888 212226624 282968832 318339936 377291776 424453248 565937664 636679872 754583552 848906496 1131875328 1273359744 1509167104 1697812992 2263750656 2546719488 3395625984 4527501312 5093438976 6791251968 10186877952 13582503936 20373755904 40747511808
• Sum of all divisors σ(n): 120917835480
• Sum of proper divisors (its aliquot sum) s(n): 80170323672
• 40747511808 is an abundant number, because the sum of its proper divisors (80170323672) is greater than itself. Its abundance is 39422811864

Bases of 40747511808

• Binary: 100101111100101111011011000000000000₂
• Hexadecimal: 0x97CBDB000
• Base-36: IPW0LC0

Squares and roots of 40747511808

• 40747511808 squared (40747511808²) is 1660359718543099428864
• 40747511808 cubed (40747511808³) is 67655527236862500534553896026112
• The square root of 40747511808 is 201860.1293173073
• The cube root of 40747511808 is 3441.1243341217

Scales and comparisons

• 40,747,511,808 seconds is equal to 1,295 years, 33 weeks, 3 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 40,747,511,808 would take you about two thousand, five hundred ninety-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 40747511808 cubic inches would be around 286.8 feet tall.

Recreational maths with 40747511808

• 40747511808 backwards is 80811574704
• The number of decimal digits it has is: 11
• The sum of 40747511808's digits is 45
• More coming soon!