30990974360445

Names of 30990974360445

• Cardinal: 30990974360445 can be written as Thirty trillion, nine hundred ninety billion, nine hundred seventy-four million, three hundred sixty thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 3.0990974360445 × 10¹³

Factors of 30990974360445

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5416521

Divisors of 30990974360445

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 11 15 33 45 55 99 121 165 363 495 605 1051 1089 1815 3153 5255 5445 9459 11561 15765 34683 47295 57805 104049 127171 173415 381513 520245 635855 1144539 1907565 5415451 5722695 16246353 27077255 48739059 59569961 81231765 178709883 243695295 297849805 536129649 655269571 893549415 1965808713 2680648245 3276347855 5691639001 5897426139 9829043565 17074917003 28458195005 29487130695 51224751009 62608029011 85374585015 187824087033 256123755045 313040145055 563472261099 688688319121 939120435165 2066064957363 2817361305495 3443441595605 6198194872089 10330324786815 30990974360445
• Sum of all divisors σ(n): 59101253798496
• Sum of proper divisors (its aliquot sum) s(n): 28110279438051
• 30990974360445 is a deficient number, because the sum of its proper divisors (28110279438051) is less than itself. Its deficiency is 2880694922394

Bases of 30990974360445

• Binary: 111000010111110100110000001001001101101111101₂
• Hexadecimal: 0x1C2FA6049B7D
• Base-36: AZH21YYD9

Squares and roots of 30990974360445

• 30990974360445 squared (30990974360445²) is 960440491809759376780598025
• 30990974360445 cubed (30990974360445³) is 29764986656409438862432435660909005121125
• The square root of 30990974360445 is 5566953.7774661827
• The cube root of 30990974360445 is 31410.7575215945

Scales and comparisons

• 30,990,974,360,445 seconds is equal to 985,417 years, 6 weeks, 2 days, 21 hours, 45 seconds.
• To count from 1 to 30,990,974,360,445 would take you about two million, four hundred sixty-three thousand, five hundred forty-two 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 30990974360445 cubic inches would be around 2617.6 feet tall.

Recreational maths with 30990974360445

• 30990974360445 backwards is 54406347909903
• The number of decimal digits it has is: 14
• The sum of 30990974360445's digits is 63
• More coming soon!