38990815375

Names of 38990815375

• Cardinal: 38990815375 can be written as Thirty-eight billion, nine hundred ninety million, eight hundred fifteen thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 3.8990815375 × 10¹⁰

Factors of 38990815375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8139

Divisors of 38990815375

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 17 25 29 79 85 125 145 395 425 493 725 1343 1975 2125 2291 2465 3625 6715 8009 9875 11455 12325 33575 38947 40045 57275 61625 136153 167875 194735 200225 232261 286375 632711 680765 973675 1001125 1161305 3163555 3403825 3948437 4868375 5806525 10756087 15817775 17019125 18348619 19742185 29032625 53780435 79088875 91743095 98710925 268902175 311926523 458715475 493554625 1344510875 1559632615 2293577375 7798163075 38990815375
• Sum of all divisors σ(n): 53980992000
• Sum of proper divisors (its aliquot sum) s(n): 14990176625
• 38990815375 is a deficient number, because the sum of its proper divisors (14990176625) is less than itself. Its deficiency is 24000638750

Bases of 38990815375

• Binary: 100100010100000010001010000010001111₂
• Hexadecimal: 0x91408A08F
• Base-36: HWU4HOV

Squares and roots of 38990815375

• 38990815375 squared (38990815375²) is 1520283683607336390625
• 38990815375 cubed (38990815375³) is 59277100425158567202378255859375
• The square root of 38990815375 is 197460.9211337777
• The cube root of 38990815375 is 3390.9452083921

Scales and comparisons

• 38,990,815,375 seconds is equal to 1,239 years, 40 weeks, 6 days, 14 hours, 2 minutes, 55 seconds.
• To count from 1 to 38,990,815,375 would take you about two thousand, four 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 38990815375 cubic inches would be around 282.6 feet tall.

Recreational maths with 38990815375

• 38990815375 backwards is 57351809983
• The number of decimal digits it has is: 11
• The sum of 38990815375's digits is 58
• More coming soon!