18166017872496

Names of 18166017872496

• Cardinal: 18166017872496 can be written as Eighteen trillion, one hundred sixty-six billion, seventeen million, eight hundred seventy-two thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 1.8166017872496 × 10¹³

Factors of 18166017872496

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1874

Divisors of 18166017872496

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 97 104 156 194 208 291 312 388 582 624 776 1164 1261 1552 1759 2328 2522 3518 3783 4656 5044 5277 7036 7566 9409 10088 10554 14072 15132 18818 20176 21108 22867 28144 28227 30264 37636 42216 45734 56454 60528 68601 75272 84432 91468 112908 122317 137202 150544 170623 182936 225816 244634 274404 341246 365872 366951 451632 489268 511869 548808 682492 733902 978536 1023738 1097616 1364984 1467804 1957072 2047476 2218099 2729968 2935608 3094081 4094952 4436198 5871216 6188162 6654297 8189904 8872396 9282243 12376324 13308594 16550431 17744792 18564486 24752648 26617188 33100862 35489584 37128972 40223053 49505296 49651293 53234376 66201724 74257944 80446106 99302586 106468752 120669159 132403448 148515888 160892212 198605172 215155603 241338318 264806896 300125857 321784424 397210344 430311206 482676636 600251714 643568848 645466809 794420688 860622412 900377571 965353272 1200503428 1290933618 1721244824 1800755142 1930706544 2401006856 2581867236 3442489648 3601510284 3901636141 4802013712 5163734472 7203020568 7803272282 10327468944 11704908423 14406041136 15606544564 23409816846 29112208129 31213089128 46819633692 58224416258 62426178256 87336624387 93639267384 116448832516 174673248774 187278534768 232897665032 349346497548 378458705677 465795330064 698692995096 756917411354 1135376117031 1397385990192 1513834822708 2270752234062 3027669645416 4541504468124 6055339290832 9083008936248 18166017872496
• Sum of all divisors σ(n): 51094230431832
• Sum of proper divisors (its aliquot sum) s(n): 32928212559336
• 18166017872496 is an abundant number, because the sum of its proper divisors (32928212559336) is greater than itself. Its abundance is 14762194686840

Bases of 18166017872496

• Binary: 100001000010110011011000010101101001001110000₂
• Hexadecimal: 0x10859B0AD270
• Base-36: 6FTCQ0B5C

Squares and roots of 18166017872496

• 18166017872496 squared (18166017872496²) is 330004205343844098113270016
• 18166017872496 cubed (18166017872496³) is 5994862292275111877357931263681907879936
• The square root of 18166017872496 is 4262161.1739229195
• The cube root of 18166017872496 is 26287.7396976895

Scales and comparisons

• 18,166,017,872,496 seconds is equal to 577,623 years, 9 weeks, 1 day, 11 hours, 41 minutes, 36 seconds.
• To count from 1 to 18,166,017,872,496 would take you about one million, four hundred forty-four thousand and fifty-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 18166017872496 cubic inches would be around 2190.6 feet tall.

Recreational maths with 18166017872496

• 18166017872496 backwards is 69427871066181
• The number of decimal digits it has is: 14
• The sum of 18166017872496's digits is 66
• More coming soon!