15997873056438

Names of 15997873056438

• Cardinal: 15997873056438 can be written as Fifteen trillion, nine hundred ninety-seven billion, eight hundred seventy-three million, fifty-six thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.5997873056438 × 10¹³

Factors of 15997873056438

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8511

Divisors of 15997873056438

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 13 14 21 23 26 39 42 46 69 78 91 109 138 161 182 218 273 299 322 327 483 546 598 654 763 897 966 1417 1526 1777 1794 2093 2289 2507 2834 3554 4186 4251 4578 5014 5331 6279 6577 7521 8502 9919 10662 12439 12558 13154 15042 17549 19731 19838 23101 24878 29757 32591 35098 37317 39462 40871 46039 46202 52647 59514 65182 69303 74634 81742 85501 92078 97773 105294 122613 138117 138606 151271 161707 171002 193693 195546 228137 245226 256503 276234 286097 302542 323414 387386 453813 456274 485121 513006 531323 572194 581079 598507 684411 716893 858291 907626 970242 1058897 1062646 1162158 1197014 1355851 1368822 1433786 1593969 1716582 1795521 1966523 2117794 2150679 2518009 2711702 3176691 3187938 3591042 3719261 3933046 4067553 4301358 4454939 5018251 5036018 5899569 6353382 7438522 7554027 8135106 8909878 9319609 10036502 11157783 11687329 11799138 13364817 13765661 15054753 15108054 16488539 17626063 18639218 22315566 23374658 26729634 27531322 27958827 30109506 31184573 32977078 35061987 35252126 41296983 49465617 52878189 55917654 57914207 62369146 65237263 70123974 81811303 82593966 93553719 98931234 105756378 115419773 115828414 130474526 151935277 163622606 173742621 187107438 195711789 214351007 230839546 245433909 268808567 303870554 346259319 347485242 391423578 405399449 428702014 455805831 490867818 537617134 643053021 692518638 806425701 810798898 911611662 1063546939 1216198347 1273918861 1286106042 1500457049 1612851402 1881659969 2127093878 2432396694 2547837722 3000914098 3190640817 3494511371 3763319938 3821756583 4501371147 5644979907 6381281634 6989022742 7643513166 8917432027 9002742294 10483534113 11289959814 16560945193 17834864054 20967068226 24461579597 26752296081 29300133803 33121890386 48923159194 49682835579 53504592162 58600267606 73384738791 87900401409 99365671158 115926616351 146769477582 175800802818 205100936621 231853232702 347779849053 380901739439 410201873242 615302809863 695559698106 761803478878 1142705218317 1230605619726 2285410436634 2666312176073 5332624352146 7998936528219 15997873056438
• Sum of all divisors σ(n): 41498158141440
• Sum of proper divisors (its aliquot sum) s(n): 25500285085002
• 15997873056438 is an abundant number, because the sum of its proper divisors (25500285085002) is greater than itself. Its abundance is 9502412028564

Bases of 15997873056438

• Binary: 11101000110011001011100010100110101010110110₂
• Hexadecimal: 0xE8CCB8A6AB6
• Base-36: 5O5BKKC6U

Squares and roots of 15997873056438

• 15997873056438 squared (15997873056438²) is 255931942329904915933247844
• 15997873056438 cubed (15997873056438³) is 4094366724481429908390949131276453819672
• The square root of 15997873056438 is 3999734.1232184421
• The cube root of 15997873056438 is 25197.3043730143

Scales and comparisons

• 15,997,873,056,438 seconds is equal to 508,682 years, 45 weeks, 4 days, 18 hours, 47 minutes, 18 seconds.
• To count from 1 to 15,997,873,056,438 would take you about one million, two hundred seventy-one thousand, seven hundred 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 15997873056438 cubic inches would be around 2099.8 feet tall.

Recreational maths with 15997873056438

• 15997873056438 backwards is 83465037879951
• The number of decimal digits it has is: 14
• The sum of 15997873056438's digits is 75
• More coming soon!