72713472832

Names of 72713472832

• Cardinal: 72713472832 can be written as Seventy-two billion, seven hundred thirteen million, four hundred seventy-two thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 7.2713472832 × 10¹⁰

Factors of 72713472832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 103216

Divisors of 72713472832

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 44 52 56 64 77 88 91 104 112 121 143 154 176 182 208 224 242 286 308 352 364 416 448 484 572 616 704 728 832 847 968 1001 1144 1232 1456 1573 1694 1936 2002 2288 2464 2912 3146 3388 3872 4004 4576 4928 5824 6292 6776 7744 8008 9152 11011 12584 13552 16016 22022 25168 27104 32032 44044 50336 54208 64064 88088 100672 103183 176176 206366 352352 412732 704704 722281 825464 1135013 1341379 1444562 1650928 2270026 2682758 2889124 3301856 4540052 5365516 5778248 6603712 7945091 9080104 9389653 10731032 11556496 12485143 14755169 15890182 18160208 18779306 21462064 23112992 24970286 29510338 31780364 36320416 37558612 42924128 46225984 49940572 59020676 63560728 72640832 75117224 85848256 87396001 99881144 103286183 118041352 127121456 150234448 162306859 174792002 199762288 206572366 236082704 254242912 300468896 324613718 349584004 399524576 413144732 472165408 508485824 600937792 649227436 699168008 799049152 826289464 944330816 1136148013 1298454872 1398336016 1652578928 2272296026 2596909744 2796672032 3305157856 4544592052 5193819488 5593344064 6610315712 9089184104 10387638976 18178368208 36356736416 72713472832
• Sum of all divisors σ(n): 195202665728
• Sum of proper divisors (its aliquot sum) s(n): 122489192896
• 72713472832 is an abundant number, because the sum of its proper divisors (122489192896) is greater than itself. Its abundance is 49775720064

Bases of 72713472832

• Binary: 1000011101110000011111000101101000000₂
• Hexadecimal: 0x10EE0F8B40
• Base-36: XEJQ2PS

Squares and roots of 72713472832

• 72713472832 squared (72713472832²) is 5287249131290002100224
• 72713472832 cubed (72713472832³) is 384454246064071168827860765114368
• The square root of 72713472832 is 269654.3580808587
• The cube root of 72713472832 is 4173.8640165509

Scales and comparisons

• 72,713,472,832 seconds is equal to 2,312 years, 3 weeks, 2 days, 2 hours, 53 minutes, 52 seconds.
• To count from 1 to 72,713,472,832 would take you about four thousand, six hundred twenty-four 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 72713472832 cubic inches would be around 347.8 feet tall.

Recreational maths with 72713472832

• 72713472832 backwards is 23827431727
• The number of decimal digits it has is: 11
• The sum of 72713472832's digits is 46
• More coming soon!