72988616911144

Names of 72988616911144

• Cardinal: 72988616911144 can be written as Seventy-two trillion, nine hundred eighty-eight billion, six hundred sixteen million, nine hundred eleven thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 7.2988616911144 × 10¹³

Factors of 72988616911144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 53729514

Divisors of 72988616911144

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 22 43 44 86 88 172 344 359 473 718 946 1436 1892 2872 3784 3949 7898 15437 15796 30874 31592 61748 123496 169807 339614 679228 1358456 53729099 107458198 214916396 429832792 591020089 1182040178 2310351257 2364080356 4620702514 4728160712 9241405028 18482810056 19288746541 25413863827 38577493082 50827727654 77154986164 101655455308 154309972328 203310910616 212176211951 424352423902 829416101263 848704847804 1658832202526 1697409695608 3317664405052 6635328810104 9123577113893 18247154227786 36494308455572 72988616911144
• Sum of all divisors σ(n): 153192409920000
• Sum of proper divisors (its aliquot sum) s(n): 80203793008856
• 72988616911144 is an abundant number, because the sum of its proper divisors (80203793008856) is greater than itself. Its abundance is 7215176097712

Bases of 72988616911144

• Binary: 10000100110000111111100100101010110100100101000₂
• Hexadecimal: 0x4261FC956928
• Base-36: PVEI9ZY94

Squares and roots of 72988616911144

• 72988616911144 squared (72988616911144²) is 5327338198601735903591388736
• 72988616911144 cubed (72988616911144³) is 388835046933846074427424951500501674473984
• The square root of 72988616911144 is 8543337.5744578887
• The cube root of 72988616911144 is 41791.2195317385

Scales and comparisons

• 72,988,616,911,144 seconds is equal to 2,320,812 years, 12 weeks, 6 days, 16 hours, 39 minutes, 4 seconds.
• To count from 1 to 72,988,616,911,144 would take you about five million, eight hundred two thousand and thirty 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 72988616911144 cubic inches would be around 3482.6 feet tall.

Recreational maths with 72988616911144

• 72988616911144 backwards is 44111961688927
• The number of decimal digits it has is: 14
• The sum of 72988616911144's digits is 67
• More coming soon!