30819312832

Names of 30819312832

• Cardinal: 30819312832 can be written as Thirty billion, eight hundred nineteen million, three hundred twelve thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 3.0819312832 × 10¹⁰

Factors of 30819312832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 18253

Divisors of 30819312832

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 77 88 98 112 154 176 196 224 308 343 352 392 448 539 616 686 704 784 1078 1232 1372 1568 2156 2401 2464 2744 3136 3773 4312 4802 4928 5488 7546 8624 9604 10976 15092 17248 18233 19208 21952 26411 30184 34496 36466 38416 52822 60368 72932 76832 105644 120736 127631 145864 153664 200563 211288 241472 255262 291728 401126 422576 510524 583456 802252 845152 893417 1021048 1166912 1403941 1604504 1690304 1786834 2042096 2807882 3209008 3573668 4084192 5615764 6253919 6418016 7147336 8168384 9827587 11231528 12507838 12836032 14294672 19655174 22463056 25015676 28589344 39310348 43777433 44926112 50031352 57178688 68793109 78620696 87554866 89852224 100062704 137586218 157241392 175109732 200125408 275172436 314482784 350219464 400250816 481551763 550344872 628965568 700438928 963103526 1100689744 1400877856 1926207052 2201379488 2801755712 3852414104 4402758976 7704828208 15409656416 30819312832
• Sum of all divisors σ(n): 77835913416
• Sum of proper divisors (its aliquot sum) s(n): 47016600584
• 30819312832 is an abundant number, because the sum of its proper divisors (47016600584) is greater than itself. Its abundance is 16197287752

Bases of 30819312832

• Binary: 11100101100111110010110010011000000₂
• Hexadecimal: 0x72CF964C0
• Base-36: E5P0TZ4

Squares and roots of 30819312832

• 30819312832 squared (30819312832²) is 949830043436679860224
• 30819312832 cubed (30819312832³) is 29273109245907184995677489594368
• The square root of 30819312832 is 175554.3016619075
• The cube root of 30819312832 is 3135.2654529601

Scales and comparisons

• 30,819,312,832 seconds is equal to 979 years, 49 weeks, 6 days, 13 minutes, 52 seconds.
• To count from 1 to 30,819,312,832 would take you about one thousand, nine hundred fifty-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 30819312832 cubic inches would be around 261.3 feet tall.

Recreational maths with 30819312832

• 30819312832 backwards is 23821391803
• The number of decimal digits it has is: 11
• The sum of 30819312832's digits is 40
• More coming soon!