12838057942398

Names of 12838057942398

• Cardinal: 12838057942398 can be written as Twelve trillion, eight hundred thirty-eight billion, fifty-seven million, nine hundred forty-two thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 1.2838057942398 × 10¹³

Factors of 12838057942398

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 49366

Divisors of 12838057942398

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 13 26 39 78 79 139 158 237 278 307 417 474 614 834 921 1027 1807 1842 2054 3081 3614 3991 5421 6162 7982 10842 10981 11973 21962 23946 24253 32943 42673 48506 48823 65886 72759 85346 97646 128019 142753 145518 146469 256038 285506 292938 315289 428259 554749 630578 634699 856518 945867 1109498 1269398 1664247 1891734 1904097 3328494 3371167 3808194 3857017 6742334 6786397 7714034 10113501 11571051 13572794 14988661 20227002 20359191 23142102 29977322 40718382 43825171 44965983 50141221 87650342 88223161 89931966 100282442 131475513 150423663 176446322 194852593 262951026 264669483 300847326 389705186 529338966 536125363 584557779 1072250726 1169115558 1184104219 1608376089 2083423879 2368208438 3216752178 3552312657 4166847758 6250271637 6969629719 7104625314 12500543274 13939259438 15393354847 20908889157 27084510427 30786709694 41817778314 46180064541 54169020854 81253531281 92360129082 162507062562 164590486441 329180972882 493771459323 987542918646 2139676323733 4279352647466 6419028971199 12838057942398
• Sum of all divisors σ(n): 28295109427200
• Sum of proper divisors (its aliquot sum) s(n): 15457051484802
• 12838057942398 is an abundant number, because the sum of its proper divisors (15457051484802) is greater than itself. Its abundance is 2618993542404

Bases of 12838057942398

• Binary: 10111010110100010111111000100001110101111110₂
• Hexadecimal: 0xBAD17E21D7E
• Base-36: 4JTQ08A66

Squares and roots of 12838057942398

• 12838057942398 squared (12838057942398²) is 164815731732368369485990404
• 12838057942398 cubed (12838057942398³) is 2115913913798869825578692174863412748792
• The square root of 12838057942398 is 3583023.5754733737
• The cube root of 12838057942398 is 23415.3027368793

Scales and comparisons

• 12,838,057,942,398 seconds is equal to 408,210 years, 27 weeks, 4 days, 14 hours, 13 minutes, 18 seconds.
• To count from 1 to 12,838,057,942,398 would take you about one million, twenty thousand, five hundred twenty-six 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 12838057942398 cubic inches would be around 1951.3 feet tall.

Recreational maths with 12838057942398

• 12838057942398 backwards is 89324975083821
• The number of decimal digits it has is: 14
• The sum of 12838057942398's digits is 69
• More coming soon!