18091967414016

Names of 18091967414016

• Cardinal: 18091967414016 can be written as Eighteen trillion, ninety-one billion, nine hundred sixty-seven million, four hundred fourteen thousand and sixteen.

Scientific notation

• Scientific notation: 1.8091967414016 × 10¹³

Factors of 18091967414016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 146800

Divisors of 18091967414016

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 384 456 608 768 912 1216 1824 2432 3648 4864 7296 8999 14592 17998 26997 35996 53994 71992 107988 137777 143984 170981 215976 275554 287968 341962 413331 431952 512943 551108 575936 683924 826662 863904 1025886 1102216 1151872 1367848 1653324 1727808 2051772 2204432 2303744 2617763 2735696 3306648 3455616 4103544 4408864 5235526 5471392 6613296 6911232 7853289 8207088 8817728 10471052 10942784 13226592 15706578 16414176 17635456 20942104 21885568 26453184 31413156 32828352 35270912 41884208 43771136 52906368 62826312 65656704 83768416 105812736 125652624 131313408 167536832 251305248 335073664 502610496 670147328 1005220992 1239855223 2010441984 2479710446 3719565669 4959420892 7439131338 9918841784 14878262676 19837683568 23557249237 29756525352 39675367136 47114498474 59513050704 70671747711 79350734272 94228996948 119026101408 141343495422 158701468544 188457993896 238052202816 282686990844 317402937088 376915987792 476104405632 565373981688 753831975584 952208811264 1130747963376 1507663951168 2261495926752 3015327902336 4522991853504 6030655804672 9045983707008 18091967414016
• Sum of all divisors σ(n): 50691281760000
• Sum of proper divisors (its aliquot sum) s(n): 32599314345984
• 18091967414016 is an abundant number, because the sum of its proper divisors (32599314345984) is greater than itself. Its abundance is 14507346931968

Bases of 18091967414016

• Binary: 100000111010001011101010010100111111100000000₂
• Hexadecimal: 0x10745D4A7F00
• Base-36: 6EVC29ZPC

Squares and roots of 18091967414016

• 18091967414016 squared (18091967414016²) is 327319284909816790353248256
• 18091967414016 cubed (18091967414016³) is 5921849836567424408339594065249981956096
• The square root of 18091967414016 is 4253465.3418143659
• The cube root of 18091967414016 is 26251.9719946875

Scales and comparisons

• 18,091,967,414,016 seconds is equal to 575,268 years, 31 weeks, 1 day, 23 hours, 53 minutes, 36 seconds.
• To count from 1 to 18,091,967,414,016 would take you about one million, four hundred thirty-eight thousand, one hundred seventy-one 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 18091967414016 cubic inches would be around 2187.7 feet tall.

Recreational maths with 18091967414016

• 18091967414016 backwards is 61041476919081
• 18091967414016 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18091967414016's digits is 57
• More coming soon!