2118118464

Names of 2118118464

• Cardinal: 2118118464 can be written as Two billion, one hundred eighteen million, one hundred eighteen thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.118118464 × 10⁹

Factors of 2118118464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 15942

Divisors of 2118118464

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 64 66 72 77 84 88 96 99 108 112 126 132 144 154 168 176 189 192 198 216 224 231 252 264 288 297 308 336 352 378 396 432 448 462 504 528 576 594 616 672 693 704 756 792 864 924 1008 1056 1188 1232 1344 1386 1512 1584 1728 1848 2016 2079 2112 2376 2464 2772 3024 3168 3696 4032 4158 4752 4928 5544 6048 6336 7392 8316 9504 11088 12096 14784 15919 16632 19008 22176 31838 33264 44352 47757 63676 66528 95514 111433 127352 133056 143271 175109 191028 222866 254704 286542 334299 350218 382056 429813 445732 509408 525327 573084 668598 700436 764112 859626 891464 1002897 1018816 1050654 1146168 1225763 1337196 1400872 1528224 1575981 1719252 1782928 2005794 2101308 2292336 2451526 2674392 2801744 3008691 3056448 3151962 3438504 3565856 3677289 4011588 4202616 4584672 4727943 4903052 5348784 5603488 6017382 6303924 6877008 7131712 7354578 8023176 8405232 9169344 9455886 9806104 10697568 11031867 11206976 12034764 12607848 13754016 14709156 16046352 16810464 18911772 19612208 21395136 22063734 24069528 25215696 27508032 29418312 32092704 33095601 33620928 37823544 39224416 44127468 48139056 50431392 58836624 64185408 66191202 75647088 78448832 88254936 96278112 100862784 117673248 132382404 151294176 176509872 192556224 235346496 264764808 302588352 353019744 529529616 706039488 1059059232 2118118464
• Sum of all divisors σ(n): 7763865600
• Sum of proper divisors (its aliquot sum) s(n): 5645747136
• 2118118464 is an abundant number, because the sum of its proper divisors (5645747136) is greater than itself. Its abundance is 3527628672

Bases of 2118118464

• Binary: 1111110001111111110110001000000₂
• Hexadecimal: 0x7E3FEC40
• Base-36: Z12MO0

Squares and roots of 2118118464

• 2118118464 squared (2118118464²) is 4486425827537719296
• 2118118464 cubed (2118118464³) is 9502781382674122897306681344
• The square root of 2118118464 is 46023.0210220929
• The cube root of 2118118464 is 1284.2515010883

Scales and comparisons

• 2,118,118,464 seconds is equal to 67 years, 18 weeks, 1 day, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 2,118,118,464 would take you about one hundred thirty-four 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 2118118464 cubic inches would be around 107 feet tall.

Recreational maths with 2118118464

• 2118118464 backwards is 4648118112
• 2118118464 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2118118464's digits is 36
• More coming soon!