18126616025406

Names of 18126616025406

• Cardinal: 18126616025406 can be written as Eighteen trillion, one hundred twenty-six billion, six hundred sixteen million, twenty-five thousand, four hundred six.

Scientific notation

• Scientific notation: 1.8126616025406 × 10¹³

Factors of 18126616025406

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 982

Divisors of 18126616025406

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 6 7 14 21 29 42 49 58 87 98 147 174 203 294 343 406 609 686 941 1029 1218 1421 1882 2058 2401 2823 2842 4263 4802 5646 6587 7203 8526 9947 13174 14406 16807 19761 19894 27289 29841 33614 39522 46109 50421 54578 59682 69629 81867 92218 100842 117649 138327 139258 163734 191023 208887 235298 276654 322763 352947 382046 417774 487403 573069 645526 705894 885481 968289 974806 1146138 1337161 1462209 1770962 1936578 2259341 2656443 2674322 2924418 3411821 4011483 4518682 5312886 6198367 6778023 6823642 8022966 9360127 10235463 12396734 13556046 15815387 18595101 18720254 20470926 25678949 28080381 31630774 37190202 43388569 47446161 51357898 56160762 65520889 77036847 86777138 94892322 110707709 130165707 131041778 154073694 179752643 196562667 221415418 260331414 303719983 332123127 359505286 393125334 458646223 539257929 607439966 664246254 911159949 917292446 1078515858 1258268501 1375938669 1822319898 2126039881 2516537002 2751877338 3210523561 3774805503 4252079762 6378119643 6421047122 7549611006 8807879507 9631570683 12756239286 14882279167 17615759014 19263141366 26423638521 29764558334 44646837501 52847277042 61655156549 89293675002 104175954169 123310313098 184965469647 208351908338 312527862507 369930939294 431586095843 625055725014 863172191686 1294758287529 2589516575058 3021102670901 6042205341802 9063308012703 18126616025406
• Sum of all divisors σ(n): 43800394215960
• Sum of proper divisors (its aliquot sum) s(n): 25673778190554
• 18126616025406 is an abundant number, because the sum of its proper divisors (25673778190554) is greater than itself. Its abundance is 7547162165148

Bases of 18126616025406

• Binary: 100000111110001101110100000100101100100111110₂
• Hexadecimal: 0x107C6E82593E
• Base-36: 6FB935ZCU

Squares and roots of 18126616025406

• 18126616025406 squared (18126616025406²) is 328574208532505612837464836
• 18126616025406 cubed (18126616025406³) is 5955938513920409103726233095423607623416
• The square root of 18126616025406 is 4257536.3798100423
• The cube root of 18126616025406 is 26268.7200226177

Scales and comparisons

• 18,126,616,025,406 seconds is equal to 576,370 years, 16 weeks, 4 days, 14 hours, 10 minutes, 6 seconds.
• To count from 1 to 18,126,616,025,406 would take you about one million, four hundred forty thousand, nine hundred twenty-five 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 18126616025406 cubic inches would be around 2189.1 feet tall.

Recreational maths with 18126616025406

• 18126616025406 backwards is 60452061662181
• The number of decimal digits it has is: 14
• The sum of 18126616025406's digits is 48
• More coming soon!