18689711248089

Names of 18689711248089

• Cardinal: 18689711248089 can be written as Eighteen trillion, six hundred eighty-nine billion, seven hundred eleven million, two hundred forty-eight thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.8689711248089 × 10¹³

Factors of 18689711248089

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15086

Divisors of 18689711248089

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 21 27 63 103 163 189 309 409 489 721 927 1141 1227 1467 2163 2781 2863 3423 3681 4401 6489 8589 10269 11043 14401 16789 19467 25767 30807 42127 43203 50367 66667 77301 100807 117523 126381 129609 151101 200001 294889 302421 352569 379143 388827 453303 466669 600003 884667 907263 1057707 1137429 1400007 1483303 1800009 2347363 2654001 2721789 3173121 4200021 4449909 5890009 6866701 7042089 7962003 10383121 12600063 13349727 16431541 17670027 20600103 21126267 31149363 40049181 41230063 48066907 49294623 53010081 61800309 63378801 93448089 123690189 144200721 147883869 159030243 185400927 241778389 280344267 371070567 432602163 443651607 606670927 725335167 960071467 1113211701 1297806489 1692448723 1820012781 2176005501 2880214401 4246696489 5077346169 5460038343 6528016503 6720500269 8640643203 12740089467 15232038507 16380115029 20161500807 25921929609 38220268401 45696115521 60484502421 98887361101 114660805203 181453507263 296662083303 692211527707 889986249909 2076634583121 2669958749727 6229903749363 18689711248089
• Sum of all divisors σ(n): 32228035174400
• Sum of proper divisors (its aliquot sum) s(n): 13538323926311
• 18689711248089 is a deficient number, because the sum of its proper divisors (13538323926311) is less than itself. Its deficiency is 5151387321778

Bases of 18689711248089

• Binary: 100001111111110001001100110011001001011011001₂
• Hexadecimal: 0x10FF899992D9
• Base-36: 6MHXNITW9

Squares and roots of 18689711248089

• 18689711248089 squared (18689711248089²) is 349305306536944486106151921
• 18689711248089 cubed (18689711248089³) is 6528415316600707461811515339173954928969
• The square root of 18689711248089 is 4323159.8684398661
• The cube root of 18689711248089 is 26537.9597193015

Scales and comparisons

• 18,689,711,248,089 seconds is equal to 594,275 years, 2 days, 9 hours, 48 minutes, 9 seconds.
• To count from 1 to 18,689,711,248,089 would take you about one million, four hundred eighty-five thousand, six hundred eighty-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 18689711248089 cubic inches would be around 2211.5 feet tall.

Recreational maths with 18689711248089

• 18689711248089 backwards is 98084211798681
• The number of decimal digits it has is: 14
• The sum of 18689711248089's digits is 72
• More coming soon!