72080594145

Names of 72080594145

• Cardinal: 72080594145 can be written as Seventy-two billion, eighty million, five hundred ninety-four thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 7.2080594145 × 10¹⁰

Factors of 72080594145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 31185

Divisors of 72080594145

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 2677 8031 13385 18739 24093 28493 40155 56217 72279 85479 93695 120465 142465 168651 199451 256437 281085 361395 427395 505953 598353 769311 843255 997255 1282185 1795059 2529765 2991765 3846555 5385177 8975295 26925885 76275761 228827283 381378805 533930327 686481849 1144136415 1601790981 2059445547 2669651635 3432409245 4805372943 8008954905 10297227735 14416118829 24026864715 72080594145
• Sum of all divisors σ(n): 146509309440
• Sum of proper divisors (its aliquot sum) s(n): 74428715295
• 72080594145 is an abundant number, because the sum of its proper divisors (74428715295) is greater than itself. Its abundance is 2348121150

Bases of 72080594145

• Binary: 1000011001000010101101001010011100001₂
• Hexadecimal: 0x10C85694E1
• Base-36: X42XAE9

Squares and roots of 72080594145

• 72080594145 squared (72080594145²) is 5195612052296208281025
• 72080594145 cubed (72080594145³) is 374502803676433504426951129598625
• The square root of 72080594145 is 268478.2936198009
• The cube root of 72080594145 is 4161.7193133735

Scales and comparisons

• 72,080,594,145 seconds is equal to 2,291 years, 48 weeks, 6 days, 3 hours, 15 minutes, 45 seconds.
• To count from 1 to 72,080,594,145 would take you about four thousand, five hundred eighty-three 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 72080594145 cubic inches would be around 346.8 feet tall.

Recreational maths with 72080594145

• 72080594145 backwards is 54149508027
• 72080594145 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72080594145's digits is 45
• More coming soon!