18993275149008

Names of 18993275149008

• Cardinal: 18993275149008 can be written as Eighteen trillion, nine hundred ninety-three billion, two hundred seventy-five million, one hundred forty-nine thousand and eight.

Scientific notation

• Scientific notation: 1.8993275149008 × 10¹³

Factors of 18993275149008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 43415

Divisors of 18993275149008

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 37 46 48 69 74 92 111 138 148 184 222 276 296 368 444 552 592 851 888 1104 1702 1776 2553 3404 5106 6808 10212 13616 19477 20424 23873 38954 40848 47746 58431 71619 77908 95492 116862 143238 155816 190984 233724 286476 311632 381968 447971 467448 549079 572952 720649 883301 895942 934896 1098158 1145904 1343913 1441298 1647237 1766602 1791884 2161947 2196316 2649903 2687826 2882596 3294474 3533204 3583768 4323894 4392632 5299806 5375652 5765192 6588948 7066408 7167536 8647788 8785264 10599612 10751304 11530384 13177896 14132816 16574927 17295576 20315923 21199224 21502608 26355792 33149854 34591152 40631846 42398448 49724781 60947769 66299708 81263692 99449562 121895538 132599416 162527384 198899124 243791076 265198832 325054768 397798248 464974421 487582152 795596496 929948842 975164304 1394923263 1859897684 2789846526 3719795368 5579693052 7439590736 10694411683 11159386104 17204053577 21388823366 22318772208 32083235049 34408107154 42777646732 51612160731 64166470098 68816214308 85555293464 103224321462 128332940196 137632428616 171110586928 206448642924 256665880392 275264857232 395693232271 412897285848 513331760784 791386464542 825794571696 1187079696813 1582772929084 2374159393626 3165545858168 4748318787252 6331091716336 9496637574504 18993275149008
• Sum of all divisors σ(n): 52587929799936
• Sum of proper divisors (its aliquot sum) s(n): 33594654650928
• 18993275149008 is an abundant number, because the sum of its proper divisors (33594654650928) is greater than itself. Its abundance is 14601379501920

Bases of 18993275149008

• Binary: 100010100011000110111011010110001101011010000₂
• Hexadecimal: 0x1146376B1AD0
• Base-36: 6QDE1MQXC

Squares and roots of 18993275149008

• 18993275149008 squared (18993275149008²) is 360744500885924864603384064
• 18993275149008 cubed (18993275149008³) is 6851719563817931170759731682990652608512
• The square root of 18993275149008 is 4358127.4819591957
• The cube root of 18993275149008 is 26680.8679396769

Scales and comparisons

• 18,993,275,149,008 seconds is equal to 603,927 years, 20 weeks, 5 days, 11 hours, 36 minutes, 48 seconds.
• To count from 1 to 18,993,275,149,008 would take you about one million, five hundred nine thousand, eight hundred eighteen 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 18993275149008 cubic inches would be around 2223.4 feet tall.

Recreational maths with 18993275149008

• 18993275149008 backwards is 80094157239981
• The number of decimal digits it has is: 14
• The sum of 18993275149008's digits is 66
• More coming soon!