72331739136

Names of 72331739136

• Cardinal: 72331739136 can be written as Seventy-two billion, three hundred thirty-one million, seven hundred thirty-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 7.2331739136 × 10¹⁰

Factors of 72331739136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 3673

Divisors of 72331739136

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 139 144 192 256 278 288 384 417 512 556 576 768 834 1024 1112 1152 1251 1536 1668 2048 2224 2304 2502 3072 3336 3529 4096 4448 4608 5004 6144 6672 7058 8192 8896 9216 10008 10587 12288 13344 14116 16384 17792 18432 20016 21174 24576 26688 28232 31761 35584 36864 40032 42348 49152 53376 56464 63522 71168 73728 80064 84696 106752 112928 127044 142336 147456 160128 169392 213504 225856 254088 284672 320256 338784 427008 451712 490531 508176 569344 640512 677568 854016 903424 981062 1016352 1138688 1281024 1355136 1471593 1708032 1806848 1962124 2032704 2277376 2562048 2710272 2943186 3416064 3613696 3924248 4065408 4414779 5124096 5420544 5886372 6832128 7227392 7848496 8130816 8829558 10248192 10841088 11772744 14454784 15696992 16261632 17659116 20496384 21682176 23545488 28909568 31393984 32523264 35318232 43364352 47090976 57819136 62787968 65046528 70636464 86728704 94181952 125575936 130093056 141272928 173457408 188363904 251151872 260186112 282545856 376727808 502303744 520372224 565091712 753455616 1004607488 1130183424 1506911232 2009214976 2260366848 3013822464 4018429952 4520733696 6027644928 8036859904 9041467392 12055289856 18082934784 24110579712 36165869568 72331739136
• Sum of all divisors σ(n): 210514868200
• Sum of proper divisors (its aliquot sum) s(n): 138183129064
• 72331739136 is an abundant number, because the sum of its proper divisors (138183129064) is greater than itself. Its abundance is 65851389928

Bases of 72331739136

• Binary: 1000011010111010011101100000000000000₂
• Hexadecimal: 0x10D74EC000
• Base-36: X88G740

Squares and roots of 72331739136

• 72331739136 squared (72331739136²) is 5231880486438354026496
• 72331739136 cubed (72331739136³) is 378431014535787809189723904147456
• The square root of 72331739136 is 268945.6062775519
• The cube root of 72331739136 is 4166.5471657617

Scales and comparisons

• 72,331,739,136 seconds is equal to 2,299 years, 48 weeks, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 72,331,739,136 would take you about four thousand, five hundred ninety-nine 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 72331739136 cubic inches would be around 347.2 feet tall.

Recreational maths with 72331739136

• 72331739136 backwards is 63193713327
• The number of decimal digits it has is: 11
• The sum of 72331739136's digits is 45
• More coming soon!