445394705992

Names of 445394705992

• Cardinal: 445394705992 can be written as Four hundred forty-five billion, three hundred ninety-four million, seven hundred five thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.45394705992 × 10¹¹

Factors of 445394705992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 453

Divisors of 445394705992

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 41 82 164 181 229 328 362 458 724 916 1448 1832 7421 9389 14842 18778 29684 32761 37556 41449 59368 65522 75112 82898 131044 165796 262088 331592 1343201 1699409 2686402 3398818 5372804 5929741 6797636 7502269 10745608 11859482 13595272 15004538 23718964 30009076 47437928 60018152 243119381 307593029 486238762 615186058 972477524 1230372116 1357910689 1944955048 2460744232 2715821378 5431642756 10863285512 55674338249 111348676498 222697352996 445394705992
• Sum of all divisors σ(n): 863992911600
• Sum of proper divisors (its aliquot sum) s(n): 418598205608
• 445394705992 is a deficient number, because the sum of its proper divisors (418598205608) is less than itself. Its deficiency is 26796500384

Bases of 445394705992

• Binary: 110011110110011100101111101111001001000₂
• Hexadecimal: 0x67B397DE48
• Base-36: 5OM0IAMG

Squares and roots of 445394705992

• 445394705992 squared (445394705992²) is 198376444125700120704064
• 445394705992 cubed (445394705992³) is 88355818007104620752145497319551488
• The square root of 445394705992 is 667378.9822821813
• The cube root of 445394705992 is 7636.8633016491

Scales and comparisons

• 445,394,705,992 seconds is equal to 14,162 years, 9 weeks, 7 hours, 39 minutes, 52 seconds.
• To count from 1 to 445,394,705,992 would take you about twenty-eight thousand, three hundred twenty-four 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 445394705992 cubic inches would be around 636.4 feet tall.

Recreational maths with 445394705992

• 445394705992 backwards is 299507493544
• The number of decimal digits it has is: 12
• The sum of 445394705992's digits is 61
• More coming soon!