72136981059

Names of 72136981059

• Cardinal: 72136981059 can be written as Seventy-two billion, one hundred thirty-six million, nine hundred eighty-one thousand and fifty-nine.

Scientific notation

• Scientific notation: 7.2136981059 × 10¹⁰

Factors of 72136981059

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 212

Divisors of 72136981059

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 11 13 17 31 33 39 51 93 137 143 187 221 289 341 403 411 429 527 561 663 867 1023 1209 1507 1581 1781 2329 2431 3179 3757 4247 4433 4521 5343 5797 6851 6987 7293 8959 9537 11271 12741 13299 17391 18769 19591 20553 25619 26877 30277 39593 41327 46717 55211 56307 58773 72199 75361 76857 90831 98549 116467 118779 123981 140151 165633 206459 216597 226083 243997 295647 319073 333047 349401 435523 514709 581839 607321 619377 731991 794189 938587 957219 999141 1227383 1281137 1306569 1544127 1745517 1821963 2382567 2683967 2815761 3509803 3682149 3843411 4147949 5424241 5661799 6400229 7563907 8051901 9891263 10324457 10529409 12443847 13501213 15955979 16272723 16985397 19200687 22691721 29673789 30973371 40503639 45627439 47867937 59666651 70515133 83202977 108803893 128586419 136882317 168151471 175515769 178999953 211545399 249608931 326411679 385759257 504454413 526547307 775666463 1414450609 1849666181 2185969123 2326999389 4243351827 5548998543 6557907369 24045660353 72136981059
• Sum of all divisors σ(n): 124818871296
• Sum of proper divisors (its aliquot sum) s(n): 52681890237
• 72136981059 is a deficient number, because the sum of its proper divisors (52681890237) is less than itself. Its deficiency is 19455090822

Bases of 72136981059

• Binary: 1000011001011101100101111101001000011₂
• Hexadecimal: 0x10CBB2FA43
• Base-36: X50HUTF

Squares and roots of 72136981059

• 72136981059 squared (72136981059²) is 5203744036306524761481
• 72136981059 cubed (72136981059³) is 375382384982927985037069389788379
• The square root of 72136981059 is 268583.2851444781
• The cube root of 72136981059 is 4162.8042348057

Scales and comparisons

• 72,136,981,059 seconds is equal to 2,293 years, 38 weeks, 18 hours, 17 minutes, 39 seconds.
• To count from 1 to 72,136,981,059 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 72136981059 cubic inches would be around 346.9 feet tall.

Recreational maths with 72136981059

• 72136981059 backwards is 95018963127
• 72136981059 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72136981059's digits is 51
• More coming soon!