378851681938852245

Names of 378851681938852245

• Cardinal: 378851681938852245 can be written as Three hundred seventy-eight quadrillion, eight hundred fifty-one trillion, six hundred eighty-one billion, nine hundred thirty-eight million, eight hundred fifty-two thousand, two hundred forty-five.

Scientific notation

• Scientific notation: 3.78851681938852245 × 10¹⁷

Factors of 378851681938852245

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 9288995514284

Divisors of 378851681938852245

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 5 15 2719 8157 13595 40785 9288995511557 27866986534671 46444977557785 139334932673355 25256778795923483 75770336387770449 126283893979617415 378851681938852245
• Sum of all divisors σ(n): 606385626994506240
• Sum of proper divisors (its aliquot sum) s(n): 227533945055653995
• 378851681938852245 is a deficient number, because the sum of its proper divisors (227533945055653995) is less than itself. Its deficiency is 151317736883198250

Bases of 378851681938852245

• Binary: 10101000001111100111001100011110100100001100100100110010101₂
• Hexadecimal: 0x541F398F4864995
• Base-36: 2VMBPO05U1SL

Squares and roots of 378851681938852245

• 378851681938852245 squared (378851681938852245²) is 143528596907897264339191227941540025
• 378851681938852245 cubed (378851681938852245³) is 54376050344880426198883355740314734037253606228606125
• The square root of 378851681938852245 is 615509286.6390012843
• The cube root of 378851681938852245 is 723585.3075377217

Scales and comparisons

• 378,851,681,938,852,245 seconds is equal to 12,046,311,620 years, 23 weeks, 6 days, 19 hours, 50 minutes, 45 seconds.
• To count from 1 to 378,851,681,938,852,245 would take you about thirty-six billion, one hundred thirty-eight million, nine hundred thirty-four thousand, eight hundred sixty-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 378851681938852245 cubic inches would be around 60298.8 feet tall.

Recreational maths with 378851681938852245

• 378851681938852245 backwards is 542258839186158873
• The number of decimal digits it has is: 18
• The sum of 378851681938852245's digits is 93
• More coming soon!