18491307223104

Names of 18491307223104

• Cardinal: 18491307223104 can be written as Eighteen trillion, four hundred ninety-one billion, three hundred seven million, two hundred twenty-three thousand, one hundred four.

Scientific notation

• Scientific notation: 1.8491307223104 × 10¹³

Factors of 18491307223104

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 179178

Divisors of 18491307223104

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 179173 358346 537519 716692 1075038 1433384 1612557 2150076 2866768 3225114 4300152 5733536 6450228 8600304 11467072 12900456 17200608 25800912 34401216 51601824 103203648 32102963929 64205927858 96308891787 128411855716 192617783574 256823711432 288926675361 385235567148 513647422864 577853350722 770471134296 1027294845728 1155706701444 1540942268592 2054589691456 2311413402888 3081884537184 4622826805776 6163769074368 9245653611552 18491307223104
• Sum of all divisors σ(n): 53002289263053
• Sum of proper divisors (its aliquot sum) s(n): 34510982039949
• 18491307223104 is an abundant number, because the sum of its proper divisors (34510982039949) is greater than itself. Its abundance is 16019674816845

Bases of 18491307223104

• Binary: 100001101000101010111110011000110100001000000₂
• Hexadecimal: 0x10D157CC6840
• Base-36: 6JYSEW0G0

Squares and roots of 18491307223104

• 18491307223104 squared (18491307223104²) is 341928442819218163631394816
• 18491307223104 cubed (18491307223104³) is 6322703884487711870423205559683221028864
• 18491307223104 is a perfect square number. Its square root is 4300152
• The cube root of 18491307223104 is 26443.7192754421

Scales and comparisons

• 18,491,307,223,104 seconds is equal to 587,966 years, 19 weeks, 2 days, 12 hours, 38 minutes, 24 seconds.
• To count from 1 to 18,491,307,223,104 would take you about one million, four hundred sixty-nine thousand, nine hundred fifteen 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 18491307223104 cubic inches would be around 2203.6 feet tall.

Recreational maths with 18491307223104

• 18491307223104 backwards is 40132270319481
• The number of decimal digits it has is: 14
• The sum of 18491307223104's digits is 45
• More coming soon!