40629520640

Names of 40629520640

• Cardinal: 40629520640 can be written as Forty billion, six hundred twenty-nine million, five hundred twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.062952064 × 10¹⁰

Factors of 40629520640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1470

Divisors of 40629520640

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 113 128 160 226 256 257 320 452 514 565 640 904 1028 1093 1130 1280 1285 1808 2056 2186 2260 2570 3616 4112 4372 4520 5140 5465 7232 8224 8744 9040 10280 10930 14464 16448 17488 18080 20560 21860 28928 29041 32896 34976 36160 41120 43720 58082 65792 69952 72320 82240 87440 116164 123509 139904 144640 145205 164480 174880 232328 247018 279808 280901 290410 328960 349760 464656 494036 561802 580820 617545 699520 929312 988072 1123604 1161640 1235090 1399040 1404505 1858624 1976144 2247208 2323280 2470180 2809010 3717248 3952288 4494416 4646560 4940360 5618020 7434496 7904576 8988832 9293120 9880720 11236040 15809152 17977664 18586240 19761440 22472080 31618304 31741813 35955328 37172480 39522880 44944160 63483626 71910656 79045760 89888320 126967252 158091520 158709065 179776640 253934504 317418130 359553280 507869008 634836260 1015738016 1269672520 2031476032 2539345040 4062952064 5078690080 8125904128 10157380160 20314760320 40629520640
• Sum of all divisors σ(n): 98653848048
• Sum of proper divisors (its aliquot sum) s(n): 58024327408
• 40629520640 is an abundant number, because the sum of its proper divisors (58024327408) is greater than itself. Its abundance is 17394806768

Bases of 40629520640

• Binary: 100101110101101101010100100100000000₂
• Hexadecimal: 0x975B54900
• Base-36: INXRMRK

Squares and roots of 40629520640

• 40629520640 squared (40629520640²) is 1650757947436186009600
• 40629520640 cubed (40629520640³) is 67069504097002554559922438144000
• The square root of 40629520640 is 201567.6577231575
• The cube root of 40629520640 is 3437.7996745729

Scales and comparisons

• 40,629,520,640 seconds is equal to 1,291 years, 46 weeks, 3 days, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 40,629,520,640 would take you about two thousand, five hundred eighty-three 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 40629520640 cubic inches would be around 286.5 feet tall.

Recreational maths with 40629520640

• 40629520640 backwards is 04602592604
• The number of decimal digits it has is: 11
• The sum of 40629520640's digits is 38
• More coming soon!