398769427900944

Names of 398769427900944

• Cardinal: 398769427900944 can be written as Three hundred ninety-eight trillion, seven hundred sixty-nine billion, four hundred twenty-seven million, nine hundred thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 3.98769427900944 × 10¹⁴

Factors of 398769427900944

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1664106

Divisors of 398769427900944

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1664101 3328202 4992303 6656404 9984606 13312808 14976909 19969212 26625616 29953818 39938424 59907636 79876848 119815272 239630544 2769232138201 5538464276402 8307696414603 11076928552804 16615392829206 22153857105608 24923089243809 33230785658412 44307714211216 49846178487618 66461571316824 99692356975236 132923142633648 199384713950472 398769427900944
• Sum of all divisors σ(n): 1116001222328109
• Sum of proper divisors (its aliquot sum) s(n): 717231794427165
• 398769427900944 is an abundant number, because the sum of its proper divisors (717231794427165) is greater than itself. Its abundance is 318462366526221

Bases of 398769427900944

• Binary: 1011010101010110110111110000110001110101000010000₂
• Hexadecimal: 0x16AADBE18EA10
• Base-36: 3XCO59G840

Squares and roots of 398769427900944

• 398769427900944 squared (398769427900944²) is 159017056628446175089876091136
• 398769427900944 cubed (398769427900944³) is 63411140698217496207990373133475824124432384
• 398769427900944 is a perfect square number. Its square root is 19969212
• The cube root of 398769427900944 is 73604.9945844639

Scales and comparisons

• 398,769,427,900,944 seconds is equal to 12,679,634 years, 17 weeks, 2 days, 2 minutes, 24 seconds.
• To count from 1 to 398,769,427,900,944 would take you about thirty-one million, six hundred ninety-nine thousand and eighty-five 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 398769427900944 cubic inches would be around 6133.7 feet tall.

Recreational maths with 398769427900944

• 398769427900944 backwards is 449009724967893
• The number of decimal digits it has is: 15
• The sum of 398769427900944's digits is 81
• More coming soon!