90431023318909

Names of 90431023318909

• Cardinal: 90431023318909 can be written as Ninety trillion, four hundred thirty-one billion, twenty-three million, three hundred eighteen thousand, nine hundred nine.

Scientific notation

• Scientific notation: 9.0431023318909 × 10¹³

Factors of 90431023318909

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 203603

Divisors of 90431023318909

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 13 49 91 409 637 1723 2863 5317 12061 20041 22399 37219 84427 156793 201451 260533 704707 1097551 1410157 2618863 4932949 9161191 9871099 18332041 34530643 64128337 82393459 128324287 347100073 448898359 576754213 1071114967 2429700511 4037279491 4512300949 7497804769 17007903577 31586106643 52484633383 141963929857 221102746501 993747508999 1845531088141 6956232562993 12918717616987 90431023318909
• Sum of all divisors σ(n): 113630676680640
• Sum of proper divisors (its aliquot sum) s(n): 23199653361731
• 90431023318909 is a deficient number, because the sum of its proper divisors (23199653361731) is less than itself. Its deficiency is 67231369957178

Bases of 90431023318909

• Binary: 10100100011111100011101000001011000011101111101₂
• Hexadecimal: 0x523F1D05877D
• Base-36: W1ZFSF9TP

Squares and roots of 90431023318909

• 90431023318909 squared (90431023318909²) is 8177769978505063329516950281
• 90431023318909 cubed (90431023318909³) is 739524107622865333643075151103888560163429
• The square root of 90431023318909 is 9509522.7703028821
• The cube root of 90431023318909 is 44885.4739310775

Scales and comparisons

• 90,431,023,318,909 seconds is equal to 2,875,426 years, 42 weeks, 4 days, 11 hours, 41 minutes, 49 seconds.
• To count from 1 to 90,431,023,318,909 would take you about seven million, one hundred eighty-eight thousand, five hundred sixty-seven 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 90431023318909 cubic inches would be around 3740.5 feet tall.

Recreational maths with 90431023318909

• 90431023318909 backwards is 90981332013409
• The number of decimal digits it has is: 14
• The sum of 90431023318909's digits is 52
• More coming soon!