19315664368

Names of 19315664368

• Cardinal: 19315664368 can be written as Nineteen billion, three hundred fifteen million, six hundred sixty-four thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.9315664368 × 10¹⁰

Factors of 19315664368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 519

Divisors of 19315664368

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 29 44 49 52 56 58 77 88 91 98 104 112 116 143 154 169 176 182 196 203 208 232 286 308 319 338 364 377 392 406 457 464 539 572 616 637 638 676 728 754 784 812 914 1001 1078 1144 1183 1232 1274 1276 1352 1421 1456 1508 1624 1828 1859 2002 2156 2233 2288 2366 2548 2552 2639 2704 2842 3016 3199 3248 3656 3718 4004 4147 4312 4466 4732 4901 5027 5096 5104 5278 5684 5941 6032 6398 7007 7312 7436 8008 8281 8294 8624 8932 9464 9802 10054 10192 10556 11368 11882 12796 13013 13253 14014 14872 15631 16016 16562 16588 17864 18473 18928 19604 20108 21112 22393 22736 23764 25592 26026 26506 28028 29029 29744 31262 33124 33176 34307 35189 35728 36946 39208 40216 41587 42224 44786 47528 51184 52052 53012 53911 56056 58058 62524 65351 66248 66352 68614 70378 73892 77233 78416 80432 83174 89572 91091 92771 95056 104104 106024 107822 112112 116116 125048 130702 132496 137228 140756 145783 147784 154466 166348 172289 179144 182182 185542 203203 208208 212048 215644 232232 240149 246323 250096 261404 274456 281512 291109 291566 295568 308932 332696 344578 358288 364364 371084 377377 406406 431288 457457 464464 480298 492646 522808 540631 548912 563024 582218 583132 617864 649397 665392 689156 728728 742168 754754 812812 849563 862576 914914 960596 985292 1020481 1045616 1081262 1164436 1166264 1206023 1235728 1298794 1378312 1457456 1484336 1509508 1625624 1699126 1829828 1895179 1921192 1970584 2040962 2162524 2239757 2328872 2332528 2412046 2597588 2641639 2756624 3019016 3202199 3251248 3398252 3659656 3784417 3790358 3842384 3941168 4081924 4325048 4479514 4657744 4824092 5195176 5283278 5946941 6038032 6404398 6796504 7143367 7319312 7568834 7580716 8163848 8442161 8650096 8959028 9648184 10390352 10566556 11893882 12808796 13266253 13593008 14286734 15137668 15161432 15678299 16327696 16884322 17918056 19296368 21133112 23787764 24637327 25617592 26532506 28573468 30275336 30322864 31356598 33768644 35836112 41628587 42266224 47575528 49274654 51235184 53065012 57146936 60550672 62713196 67537288 83257174 92863771 95151056 98549308 106130024 109748093 114293872 125426392 135074576 166514348 172461289 185727542 197098616 212260048 219496186 250852784 333028696 344922578 371455084 394197232 438992372 666057392 689845156 742910168 877984744 1207229023 1379690312 1485820336 1755969488 2414458046 2759380624 4828916092 9657832184 19315664368
• Sum of all divisors σ(n): 53315761680
• Sum of proper divisors (its aliquot sum) s(n): 34000097312
• 19315664368 is an abundant number, because the sum of its proper divisors (34000097312) is greater than itself. Its abundance is 14684432944

Bases of 19315664368

• Binary: 10001111111010011011010010111110000₂
• Hexadecimal: 0x47F4DA5F0
• Base-36: 8VG1Q0G

Squares and roots of 19315664368

• 19315664368 squared (19315664368²) is 373094889977224839424
• 19315664368 cubed (19315664368³) is 7206575672215962162386678444032
• The square root of 19315664368 is 138980.8057538881
• The cube root of 19315664368 is 2683.0980901945

Scales and comparisons

• 19,315,664,368 seconds is equal to 614 years, 9 weeks, 1 day, 22 hours, 19 minutes, 28 seconds.
• To count from 1 to 19,315,664,368 would take you about one thousand, two hundred twenty-eight 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 19315664368 cubic inches would be around 223.6 feet tall.

Recreational maths with 19315664368

• 19315664368 backwards is 86346651391
• 19315664368 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19315664368's digits is 52
• More coming soon!