72136377648

Names of 72136377648

• Cardinal: 72136377648 can be written as Seventy-two billion, one hundred thirty-six million, three hundred seventy-seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 7.2136377648 × 10¹⁰

Factors of 72136377648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2273

Divisors of 72136377648

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 61 72 122 144 183 244 366 488 549 732 976 1098 1464 2196 2207 2928 3721 4392 4414 6621 7442 8784 8828 11163 13242 14884 17656 19863 22326 26484 29768 33489 35312 39726 44652 52968 59536 66978 79452 89304 105936 133956 134627 158904 178608 226981 267912 269254 317808 403881 453962 535824 538508 680943 807762 907924 1077016 1211643 1361886 1615524 1815848 2042829 2154032 2423286 2723772 3231048 3631696 4085658 4846572 5447544 6462096 8171316 8212247 9693144 10895088 16342632 16424494 19386288 24636741 32685264 32848988 49273482 65697976 73910223 98546964 131395952 147820446 197093928 295640892 394187856 500947067 591281784 1001894134 1182563568 1502841201 2003788268 3005682402 4007576536 4508523603 6011364804 8015153072 9017047206 12022729608 18034094412 24045459216 36068188824 72136377648
• Sum of all divisors σ(n): 205339345536
• Sum of proper divisors (its aliquot sum) s(n): 133202967888
• 72136377648 is an abundant number, because the sum of its proper divisors (133202967888) is greater than itself. Its abundance is 61066590240

Bases of 72136377648

• Binary: 1000011001011101010011100010100110000₂
• Hexadecimal: 0x10CBA9C530
• Base-36: X504X80

Squares and roots of 72136377648

• 72136377648 squared (72136377648²) is 5203656980174874011904
• 72136377648 cubed (72136377648³) is 375372965072545960803527791521792
• The square root of 72136377648 is 268582.1618201775
• The cube root of 72136377648 is 4162.7926277731

Scales and comparisons

• 72,136,377,648 seconds is equal to 2,293 years, 37 weeks, 18 hours, 40 minutes, 48 seconds.
• To count from 1 to 72,136,377,648 would take you about four thousand, five hundred eighty-seven 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 72136377648 cubic inches would be around 346.9 feet tall.

Recreational maths with 72136377648

• 72136377648 backwards is 84677363127
• The number of decimal digits it has is: 11
• The sum of 72136377648's digits is 54
• More coming soon!