813604216432

Names of 813604216432

• Cardinal: 813604216432 can be written as Eight hundred thirteen billion, six hundred four million, two hundred sixteen thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 8.13604216432 × 10¹¹

Factors of 813604216432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2977

Divisors of 813604216432

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 56 58 112 116 203 232 406 464 812 841 1624 1682 2939 3248 3364 5878 5887 6728 11756 11774 13456 20573 23512 23548 41146 47024 47096 82292 85231 94192 164584 170462 329168 340924 596617 681848 1193234 1363696 2386468 2471699 4772936 4943398 8637721 9545872 9886796 17275442 17301893 19773592 34550884 34603786 39547184 60464047 69101768 69207572 120928094 138203536 138415144 241856188 250493909 276830288 483712376 500987818 967424752 1001975636 1753457363 2003951272 3506914726 4007902544 7013829452 7264323361 14027658904 14528646722 28055317808 29057293444 50850263527 58114586888 101700527054 116229173776 203401054108 406802108216 813604216432
• Sum of all divisors σ(n): 1866451901288
• Sum of proper divisors (its aliquot sum) s(n): 1052847684856
• 813604216432 is an abundant number, because the sum of its proper divisors (1052847684856) is greater than itself. Its abundance is 239243468424

Bases of 813604216432

• Binary: 1011110101101110100101110001111001110000₂
• Hexadecimal: 0xBD6E971E70
• Base-36: ADRIXZ74

Squares and roots of 813604216432

• 813604216432 squared (813604216432²) is 661951820995928698810624
• 813604216432 cubed (813604216432³) is 538566792637128094857959069876973568
• The square root of 813604216432 is 902000.1199733845
• The cube root of 813604216432 is 9335.5031581681

Scales and comparisons

• 813,604,216,432 seconds is equal to 25,870 years, 5 weeks, 11 hours, 13 minutes, 52 seconds.
• To count from 1 to 813,604,216,432 would take you about fifty-one thousand, seven hundred forty 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 813604216432 cubic inches would be around 778 feet tall.

Recreational maths with 813604216432

• 813604216432 backwards is 234612406318
• The number of decimal digits it has is: 12
• The sum of 813604216432's digits is 40
• More coming soon!