72219997402

Names of 72219997402

• Cardinal: 72219997402 can be written as Seventy-two billion, two hundred nineteen million, nine hundred ninety-seven thousand, four hundred two.

Scientific notation

• Scientific notation: 7.2219997402 × 10¹⁰

Factors of 72219997402

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 109

Divisors of 72219997402

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 7 14 29 49 58 71 98 142 203 406 497 994 1421 2059 2842 3479 4118 5041 6958 10082 14413 28826 35287 70574 100891 146189 201782 247009 292378 357911 494018 715822 1023323 2046646 2505377 5010754 7163261 10379419 14326522 17537639 20758838 25411681 35075278 50823362 72655933 145311866 177881767 355763534 508591531 736938749 1017183062 1245172369 1473877498 2490344738 5158571243 10317142486 36109998701 72219997402
• Sum of all divisors σ(n): 132224236650
• Sum of proper divisors (its aliquot sum) s(n): 60004239248
• 72219997402 is a deficient number, because the sum of its proper divisors (60004239248) is less than itself. Its deficiency is 12215758154

Bases of 72219997402

• Binary: 1000011010000101001011011010011011010₂
• Hexadecimal: 0x10D0A5B4DA
• Base-36: X6DX6MY

Squares and roots of 72219997402

• 72219997402 squared (72219997402²) is 5215728024744886749604
• 72219997402 cubed (72219997402³) is 376679864396614312769185104528808
• The square root of 72219997402 is 268737.7855866197
• The cube root of 72219997402 is 4164.4004955921

Scales and comparisons

• 72,219,997,402 seconds is equal to 2,296 years, 19 weeks, 2 days, 14 hours, 23 minutes, 22 seconds.
• To count from 1 to 72,219,997,402 would take you about four thousand, five hundred ninety-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 72219997402 cubic inches would be around 347 feet tall.

Recreational maths with 72219997402

• 72219997402 backwards is 20479991227
• The number of decimal digits it has is: 11
• The sum of 72219997402's digits is 52
• More coming soon!