18637842139136

Names of 18637842139136

• Cardinal: 18637842139136 can be written as Eighteen trillion, six hundred thirty-seven billion, eight hundred forty-two million, one hundred thirty-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.8637842139136 × 10¹³

Factors of 18637842139136

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 480

Divisors of 18637842139136

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 352 467 484 512 704 934 968 1024 1331 1408 1868 1936 2048 2662 2816 3736 3872 5137 5324 5632 7472 7744 10274 10648 11264 14641 14944 15488 20548 21296 22528 29282 29888 30976 41096 42592 56507 58564 59776 61952 82192 85184 113014 117128 119552 123904 161051 164384 170368 226028 234256 239104 247808 322102 328768 340736 452056 468512 478208 621577 644204 657536 681472 904112 937024 956416 1243154 1288408 1315072 1362944 1771561 1808224 1874048 2486308 2576816 2630144 2725888 3543122 3616448 3748096 4972616 5153632 5260288 6837347 7086244 7232896 7496192 9945232 10307264 10520576 13674694 14172488 14465792 14992384 19487171 19890464 20614528 27349388 28344976 28931584 29984768 38974342 39780928 41229056 54698776 56689952 57863168 75210817 77948684 79561856 82458112 109397552 113379904 115726336 150421634 155897368 159123712 164916224 218795104 226759808 300843268 311794736 318247424 329832448 437590208 453519616 601686536 623589472 636494848 827318987 875180416 907039232 1203373072 1247178944 1272989696 1654637974 1750360832 1814078464 2406746144 2494357888 3309275948 3500721664 3628156928 4813492288 4988715776 6618551896 7001443328 9100508857 9626984576 9977431552 13237103792 14002886656 18201017714 19253969152 19954863104 26474207584 36402035428 38507938304 39909726208 52948415168 72804070856 77015876608 105896830336 145608141712 154031753216 211793660672 291216283424 423587321344 582432566848 847174642688 1164865133696 1694349285376 2329730267392 4659460534784 9318921069568 18637842139136
• Sum of all divisors σ(n): 41081021916480
• Sum of proper divisors (its aliquot sum) s(n): 22443179777344
• 18637842139136 is an abundant number, because the sum of its proper divisors (22443179777344) is greater than itself. Its abundance is 3805337638208

Bases of 18637842139136

• Binary: 100001111001101110101111101011100100000000000₂
• Hexadecimal: 0x10F375F5C800
• Base-36: 6LU3TZTA8

Squares and roots of 18637842139136

• 18637842139136 squared (18637842139136²) is 347369159603353588382826496
• 18637842139136 cubed (18637842139136³) is 6474211560691642240984360619094579347456
• The square root of 18637842139136 is 4317156.7193160825
• The cube root of 18637842139136 is 26513.3869180377

Scales and comparisons

• 18,637,842,139,136 seconds is equal to 592,625 years, 37 weeks, 6 days, 11 hours, 58 minutes, 56 seconds.
• To count from 1 to 18,637,842,139,136 would take you about one million, four hundred eighty-one thousand, five hundred sixty-four 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 18637842139136 cubic inches would be around 2209.4 feet tall.

Recreational maths with 18637842139136

• 18637842139136 backwards is 63193124873681
• The number of decimal digits it has is: 14
• The sum of 18637842139136's digits is 62
• More coming soon!