12402013912567918

Names of 12402013912567918

• Cardinal: 12402013912567918 can be written as Twelve quadrillion, four hundred two trillion, thirteen billion, nine hundred twelve million, five hundred sixty-seven thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.2402013912567918 × 10¹⁶

Factors of 12402013912567918

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 227

Divisors of 12402013912567918

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 17 34 101 107 202 214 289 578 1717 1819 3434 3638 4913 9826 10201 10807 11449 20402 21614 22898 29189 30923 58378 61846 173417 183719 194633 346834 367438 389266 496213 525691 992426 1030301 1051382 1091507 1156349 1225043 2060602 2183014 2312698 2450086 2948089 3123223 3308761 5896178 6246446 6617522 17515117 18555619 19657933 20825731 35030234 37111238 39315866 41651462 50117513 53094791 56248937 100235026 106189582 110242207 112497874 116791249 123729343 220484414 233582498 247458686 297756989 315445523 334184861 354037427 595513978 630891046 668369722 708074854 1874117519 1985451233 2103398831 3748235038 3970902466 4206797662 5061868813 5362573891 5681142637 6018636259 10123737626 10725147782 11362285274 11795916149 12037272518 12496663643 23591832298 24993327286 31859997823 33752670961 35757780127 63719995646 67505341922 71515560254 200530574533 212443281931 401061149066 424886563862 541619962991 573795406337 607882262159 1083239925982 1147590812674 1215764524318 1262163027943 2524326055886 3409019767061 3611535792827 6818039534122 7223071585654 21456771475031 42913542950062 57953336040037 61396108478059 115906672080074 122792216956118 364765115075527 729530230151054 6201006956283959 12402013912567918
• Sum of all divisors σ(n): 20151458794224000
• Sum of proper divisors (its aliquot sum) s(n): 7749444881656082
• 12402013912567918 is a deficient number, because the sum of its proper divisors (7749444881656082) is less than itself. Its deficiency is 4652569030911836

Bases of 12402013912567918

• Binary: 101100000011111001000011100001110000100001000001101110₂
• Hexadecimal: 0x2C0F90E1C2106E
• Base-36: 3E45AJD16JY

Squares and roots of 12402013912567918

• 12402013912567918 squared (12402013912567918²) is 153809949087528197618072962854724
• 12402013912567918 cubed (12402013912567918³) is 1907553128474887851217516986890207043838817144632
• The square root of 12402013912567918 is 111364329.6238428313
• The cube root of 12402013912567918 is 231471.4353656363

Scales and comparisons

• 12,402,013,912,567,918 seconds is equal to 394,345,680 years, 24 weeks, 3 days, 18 hours, 11 minutes, 58 seconds.
• To count from 1 to 12,402,013,912,567,918 would take you about one billion, one hundred eighty-three million, thirty-seven thousand and forty-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 12402013912567918 cubic inches would be around 19289.3 feet tall.

Recreational maths with 12402013912567918

• 12402013912567918 backwards is 81976521931020421
• The number of decimal digits it has is: 17
• The sum of 12402013912567918's digits is 61
• More coming soon!