40157483872

Names of 40157483872

• Cardinal: 40157483872 can be written as Forty billion, one hundred fifty-seven million, four hundred eighty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0157483872 × 10¹⁰

Factors of 40157483872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 984

Divisors of 40157483872

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 968 971 1331 1936 1942 2662 3872 3884 5324 7768 10648 10681 15536 21296 21362 31072 42592 42724 85448 117491 170896 234982 341792 469964 939928 942841 1292401 1879856 1885682 2584802 3759712 3771364 5169604 7542728 10339208 10371251 15085456 20678416 20742502 30170912 41356832 41485004 82970008 114083761 165940016 228167522 331880032 456335044 912670088 1254921371 1825340176 2509842742 3650680352 5019685484 10039370968 20078741936 40157483872
• Sum of all divisors σ(n): 87049760616
• Sum of proper divisors (its aliquot sum) s(n): 46892276744
• 40157483872 is an abundant number, because the sum of its proper divisors (46892276744) is greater than itself. Its abundance is 6734792872

Bases of 40157483872

• Binary: 100101011001100100101001001101100000₂
• Hexadecimal: 0x959929360
• Base-36: IG4Q8V4

Squares and roots of 40157483872

• 40157483872 squared (40157483872²) is 1612623510929940112384
• 40157483872 cubed (40157483872³) is 64758902631777085784986347470848
• The square root of 40157483872 is 200393.3229226963
• The cube root of 40157483872 is 3424.4342432267

Scales and comparisons

• 40,157,483,872 seconds is equal to 1,276 years, 45 weeks, 6 days, 16 hours, 37 minutes, 52 seconds.
• To count from 1 to 40,157,483,872 would take you about two thousand, five hundred fifty-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 40157483872 cubic inches would be around 285.4 feet tall.

Recreational maths with 40157483872

• 40157483872 backwards is 27838475104
• The number of decimal digits it has is: 11
• The sum of 40157483872's digits is 49
• More coming soon!