144115671987

Names of 144115671987

• Cardinal: 144115671987 can be written as One hundred forty-four billion, one hundred fifteen million, six hundred seventy-one thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 1.44115671987 × 10¹¹

Factors of 144115671987

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 81

Divisors of 144115671987

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 7 9 21 27 49 63 71 81 147 189 213 243 343 441 497 567 639 1029 1323 1491 1701 1917 2401 3087 3479 3969 4473 5041 5751 7203 9261 10437 11907 13419 15123 16807 17253 21609 24353 27783 31311 35287 40257 45369 50421 64827 73059 83349 93933 105861 117649 120771 136107 151263 170471 194481 219177 247009 281799 317583 352947 408321 453789 511413 583443 657531 741027 845397 952749 1058841 1193297 1224963 1361367 1534239 1729063 1972593 2223081 2858247 3176523 3579891 4084101 4602717 5187189 5917779 6669243 8353079 8574741 9529569 10739673 12103441 13808151 15561567 20007729 25059237 28588707 32219019 36310323 41424453 46684701 60023187 75177711 84724087 96657057 108930969 140054103 225533133 254172261 289971171 326792907 420162309 593068609 676599399 762516783 980378721 1779205827 2029798197 2287550349 2941136163 5337617481 6862651047 16012852443 20587953141 48038557329 144115671987
• Sum of all divisors σ(n): 255453394924
• Sum of proper divisors (its aliquot sum) s(n): 111337722937
• 144115671987 is a deficient number, because the sum of its proper divisors (111337722937) is less than itself. Its deficiency is 32777949050

Bases of 144115671987

• Binary: 10000110001101111101101010001110110011₂
• Hexadecimal: 0x218DF6A3B3
• Base-36: 1U7ER06R

Squares and roots of 144115671987

• 144115671987 squared (144115671987²) is 20769326912264576528169
• 144115671987 cubed (144115671987³) is 2993185504678693238293062869701803
• The square root of 144115671987 is 379625.6998505237
• The cube root of 144115671987 is 5242.8858681885

Scales and comparisons

• 144,115,671,987 seconds is equal to 4,582 years, 22 weeks, 3 days, 11 hours, 6 minutes, 27 seconds.
• To count from 1 to 144,115,671,987 would take you about nine thousand, one hundred sixty-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 144115671987 cubic inches would be around 436.9 feet tall.

Recreational maths with 144115671987

• 144115671987 backwards is 789176511441
• The number of decimal digits it has is: 12
• The sum of 144115671987's digits is 54
• More coming soon!