3640994136

Names of 3640994136

• Cardinal: 3640994136 can be written as Three billion, six hundred forty million, nine hundred ninety-four thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.640994136 × 10⁹

Factors of 3640994136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4190

Divisors of 3640994136

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 73 78 104 117 146 156 169 219 234 292 312 338 438 468 507 584 657 676 876 936 949 1014 1314 1352 1521 1752 1898 2028 2628 2847 3042 3796 4056 4099 5256 5694 6084 7592 8198 8541 11388 12168 12297 12337 16396 17082 22776 24594 24674 32792 34164 36891 37011 49188 49348 53287 68328 73782 74022 98376 98696 106574 111033 147564 148044 159861 213148 222066 295128 296088 299227 319722 426296 444132 479583 598454 639444 692731 888264 897681 959166 1196908 1278888 1385462 1795362 1918332 2078193 2393816 2693043 2770924 3590724 3836664 3889951 4156386 5386086 5541848 6234579 7181448 7779902 8312772 10772172 11669853 12469158 15559804 16625544 21544344 23339706 24938316 31119608 35009559 46679412 49876632 50569363 70019118 93358824 101138726 140038236 151708089 202277452 280076472 303416178 404554904 455124267 606832356 910248534 1213664712 1820497068 3640994136
• Sum of all divisors σ(n): 10826829000
• Sum of proper divisors (its aliquot sum) s(n): 7185834864
• 3640994136 is an abundant number, because the sum of its proper divisors (7185834864) is greater than itself. Its abundance is 3544840728

Bases of 3640994136

• Binary: 11011001000001010010100101011000₂
• Hexadecimal: 0xD9052958
• Base-36: 1O7R520

Squares and roots of 3640994136

• 3640994136 squared (3640994136²) is 13256838298386386496
• 3640994136 cubed (3640994136³) is 48268070506325051494165587456
• The square root of 3640994136 is 60340.6507754101
• The cube root of 3640994136 is 1538.4143650145

Scales and comparisons

• 3,640,994,136 seconds is equal to 115 years, 40 weeks, 1 day, 3 hours, 15 minutes, 36 seconds.
• To count from 1 to 3,640,994,136 would take you about two hundred thirty-one 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 3640994136 cubic inches would be around 128.2 feet tall.

Recreational maths with 3640994136

• 3640994136 backwards is 6314990463
• The number of decimal digits it has is: 10
• The sum of 3640994136's digits is 45
• More coming soon!