1812118308

Names of 1812118308

• Cardinal: 1812118308 can be written as One billion, eight hundred twelve million, one hundred eighteen thousand, three hundred eight.

Scientific notation

• Scientific notation: 1.812118308 × 10⁹

Factors of 1812118308

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 880

Divisors of 1812118308

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 52 66 77 78 84 91 132 143 154 156 182 231 257 273 286 308 364 429 462 514 546 572 587 771 858 924 1001 1028 1092 1174 1542 1716 1761 1799 2002 2348 2827 3003 3084 3341 3522 3598 4004 4109 5397 5654 6006 6457 6682 7044 7196 7631 8218 8481 10023 10794 11308 12012 12327 12914 13364 15262 16436 16962 19371 19789 20046 21588 22893 23387 24654 25828 30524 33924 36751 38742 39578 40092 45199 45786 46774 49308 53417 59367 70161 73502 77484 79156 83941 90398 91572 93548 106834 110253 118734 135597 140322 147004 150859 160251 167882 180796 213668 220506 237468 251823 257257 271194 280644 301718 320502 335764 441012 452577 503646 514514 542388 587587 603436 641004 771771 905154 1007292 1029028 1056013 1175174 1543542 1659449 1762761 1810308 1961167 2112026 2350348 3087084 3168039 3318898 3525522 3922334 4224052 4978347 5883501 6336078 6637796 7051044 7844668 9956694 11616143 11767002 12672156 13728169 19913388 21572837 23232286 23534004 27456338 34848429 41184507 43145674 46464572 54912676 64718511 69696858 82369014 86291348 129437022 139393716 151009859 164738028 258874044 302019718 453029577 604039436 906059154 1812118308
• Sum of all divisors σ(n): 5708924928
• Sum of proper divisors (its aliquot sum) s(n): 3896806620
• 1812118308 is an abundant number, because the sum of its proper divisors (3896806620) is greater than itself. Its abundance is 2084688312

Bases of 1812118308

• Binary: 1101100000000101011101100100100₂
• Hexadecimal: 0x6C02BB24
• Base-36: TYVZFO

Squares and roots of 1812118308

• 1812118308 squared (1812118308²) is 3283772762188782864
• 1812118308 cubed (1812118308³) is 5950584741674023580091074112
• The square root of 1812118308 is 42568.9829335869
• The cube root of 1812118308 is 1219.1641475247

Scales and comparisons

• 1,812,118,308 seconds is equal to 57 years, 32 weeks, 1 day, 14 hours, 11 minutes, 48 seconds.
• To count from 1 to 1,812,118,308 would take you about one 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 1812118308 cubic inches would be around 101.6 feet tall.

Recreational maths with 1812118308

• 1812118308 backwards is 8038112181
• 1812118308 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1812118308's digits is 33
• More coming soon!