40154640318

Names of 40154640318

• Cardinal: 40154640318 can be written as Forty billion, one hundred fifty-four million, six hundred forty thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 4.0154640318 × 10¹⁰

Factors of 40154640318

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 448

Divisors of 40154640318

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 31 38 39 57 62 73 78 93 114 117 146 169 171 186 219 234 247 279 307 338 342 403 438 494 507 558 589 614 657 741 806 921 949 1014 1178 1209 1314 1387 1482 1521 1767 1842 1898 2223 2263 2418 2763 2774 2847 3042 3211 3534 3627 3991 4161 4446 4526 5239 5301 5526 5694 5833 6422 6789 7254 7657 7982 8322 8541 9517 9633 10478 10602 11666 11973 12337 12483 13578 15314 15717 17082 17499 18031 19034 19266 20367 22411 22971 23946 24674 24966 28551 28899 29419 31434 34998 35919 36062 37011 40734 42997 44822 45942 47151 51883 52497 54093 57102 57798 58838 67233 68913 71838 74022 75829 85653 85994 88257 94302 99541 103766 104994 108186 111033 123721 128991 134466 137826 151658 155649 162279 171306 176514 180823 199082 201699 222066 227487 234403 247442 257982 264771 291343 298623 311298 324558 361646 371163 382447 386973 403398 425809 454974 466947 468806 529542 542469 558961 582686 597246 682461 694741 703209 742326 764894 773946 851618 874029 895869 933894 985777 1084938 1113489 1117922 1147341 1277427 1364922 1389482 1406418 1608373 1627407 1676883 1748058 1791738 1971554 2084223 2109627 2226978 2294682 2350699 2554854 2622087 2957331 3216746 3254814 3353766 3442023 3787459 3832281 4168446 4219254 4701398 4825119 5030649 5244174 5535517 5914662 6252669 6884046 7052097 7266493 7574918 7664562 8871993 9031633 9650238 10061298 11071034 11362377 12505338 13200079 14104194 14475357 14532986 16606551 17743986 18063266 21156291 21799479 22724754 26400158 27094899 28950714 30559087 33213102 34087131 39600237 42312582 43598958 49819653 54189798 61118174 65398437 68174262 71961721 79200474 81284697 91677261 99639306 117411229 118800711 130796874 143923442 162569394 171601027 183354522 215885163 234822458 237601422 275031783 343202054 352233687 431770326 514803081 550063566 647655489 704467374 1029606162 1056701061 1295310978 1544409243 2113402122 2230813351 3088818486 4461626702 6692440053 13384880106 20077320159 40154640318
• Sum of all divisors σ(n): 104106562560
• Sum of proper divisors (its aliquot sum) s(n): 63951922242
• 40154640318 is an abundant number, because the sum of its proper divisors (63951922242) is greater than itself. Its abundance is 23797281924

Bases of 40154640318

• Binary: 100101011001011001110010111110111110₂
• Hexadecimal: 0x959672FBE
• Base-36: IG31ARI

Squares and roots of 40154640318

• 40154640318 squared (40154640318²) is 1612395139067951141124
• 40154640318 cubed (40154640318³) is 64745146859765167833031878237432
• The square root of 40154640318 is 200386.2278650907
• The cube root of 40154640318 is 3424.3534131829

Scales and comparisons

• 40,154,640,318 seconds is equal to 1,276 years, 41 weeks, 1 day, 18 hours, 45 minutes, 18 seconds.
• To count from 1 to 40,154,640,318 would take you about two thousand, five hundred fifty-three 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 40154640318 cubic inches would be around 285.4 feet tall.

Recreational maths with 40154640318

• 40154640318 backwards is 81304645104
• The number of decimal digits it has is: 11
• The sum of 40154640318's digits is 36
• More coming soon!