445899131020

Names of 445899131020

• Cardinal: 445899131020 can be written as Four hundred forty-five billion, eight hundred ninety-nine million, one hundred thirty-one thousand and twenty.

Scientific notation

• Scientific notation: 4.4589913102 × 10¹¹

Factors of 445899131020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2270229

Divisors of 445899131020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 23 28 35 46 61 70 92 115 122 140 161 230 244 305 322 427 460 610 644 805 854 1220 1403 1610 1708 2135 2806 3220 4270 5612 7015 8540 9821 14030 19642 28060 39284 49105 98210 196420 2270131 4540262 9080524 11350655 15890917 22701310 31781834 45402620 52213013 63563668 79454585 104426026 138477991 158909170 208852052 261065065 276955982 317818340 365491091 522130130 553911964 692389955 730982182 969345937 1044260260 1384779910 1461964364 1827455455 1938691874 2769559820 3184993793 3654910910 3877383748 4846729685 6369987586 7309821820 9693459370 12739975172 15924968965 19386918740 22294956551 31849937930 44589913102 63699875860 89179826204 111474782755 222949565510 445899131020
• Sum of all divisors σ(n): 1134993355776
• Sum of proper divisors (its aliquot sum) s(n): 689094224756
• 445899131020 is an abundant number, because the sum of its proper divisors (689094224756) is greater than itself. Its abundance is 243195093736

Bases of 445899131020

• Binary: 110011111010001101010001100100010001100₂
• Hexadecimal: 0x67D1A8C88C
• Base-36: 5OUCTVGS

Squares and roots of 445899131020

• 445899131020 squared (445899131020²) is 198826035044391126240400
• 445899131020 cubed (445899131020³) is 88656356250446070315593479617208000
• The square root of 445899131020 is 667756.7903211467
• The cube root of 445899131020 is 7639.7452185853

Scales and comparisons

• 445,899,131,020 seconds is equal to 14,178 years, 11 weeks, 13 hours, 43 minutes, 40 seconds.
• To count from 1 to 445,899,131,020 would take you about twenty-eight thousand, three hundred fifty-six 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 445899131020 cubic inches would be around 636.6 feet tall.

Recreational maths with 445899131020

• 445899131020 backwards is 020131998544
• 445899131020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 445899131020's digits is 46
• More coming soon!