72103806028816

Names of 72103806028816

• Cardinal: 72103806028816 can be written as Seventy-two trillion, one hundred three billion, eight hundred six million, twenty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 7.2103806028816 × 10¹³

Factors of 72103806028816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 80

Divisors of 72103806028816

• Number of divisors d(n): 125
• Complete list of divisors:
  1 2 4 8 16 31 47 62 94 124 188 248 376 496 752 961 1457 1922 2209 2914 3844 4418 5828 7688 8836 11656 15376 17672 23312 29791 35344 45167 59582 68479 90334 103823 119164 136958 180668 207646 238328 273916 361336 415292 476656 547832 722672 830584 923521 1095664 1400177 1661168 1847042 2122849 2800354 3218513 3694084 4245698 4879681 5600708 6437026 7388168 8491396 9759362 11201416 12874052 14776336 16982792 19518724 22402832 25748104 33965584 39037448 43405487 51496208 65808319 78074896 86810974 99773903 131616638 151270111 173621948 199547806 263233276 302540222 347243896 399095612 526466552 605080444 694487792 798191224 1052933104 1210160888 1596382448 2040057889 2420321776 3092990993 4080115778 4689373441 6185981986 8160231556 9378746882 12371963972 16320463112 18757493764 24743927944 32640926224 37514987528 49487855888 75029975056 95882720783 145370576671 191765441566 290741153342 383530883132 581482306684 767061766264 1162964613368 1534123532528 2325929226736 4506487876801 9012975753602 18025951507204 36051903014408 72103806028816
• Sum of all divisors σ(n): 147496036184255
• Sum of proper divisors (its aliquot sum) s(n): 75392230155439
• 72103806028816 is an abundant number, because the sum of its proper divisors (75392230155439) is greater than itself. Its abundance is 3288424126623

Bases of 72103806028816

• Binary: 10000011001001111111001101111101100110000010000₂
• Hexadecimal: 0x4193F9BECC10
• Base-36: PK414G00G

Squares and roots of 72103806028816

• 72103806028816 squared (72103806028816²) is 5198958843841122548222361856
• 72103806028816 cubed (72103806028816³) is 374864720028117793083376611476399515242496
• 72103806028816 is a perfect square number. Its square root is 8491396
• The cube root of 72103806028816 is 41621.6599382799

Scales and comparisons

• 72,103,806,028,816 seconds is equal to 2,292,678 years, 16 seconds.
• To count from 1 to 72,103,806,028,816 would take you about five million, seven hundred thirty-one thousand, six hundred ninety-five 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 72103806028816 cubic inches would be around 3468.5 feet tall.

Recreational maths with 72103806028816

• 72103806028816 backwards is 61882060830127
• The number of decimal digits it has is: 14
• The sum of 72103806028816's digits is 52
• More coming soon!