21118699302141

Names of 21118699302141

• Cardinal: 21118699302141 can be written as Twenty-one trillion, one hundred eighteen billion, six hundred ninety-nine million, three hundred two thousand, one hundred forty-one.

Scientific notation

• Scientific notation: 2.1118699302141 × 10¹³

Factors of 21118699302141

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 304207

Divisors of 21118699302141

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 21 49 61 127 147 183 381 427 889 1281 2667 2989 3721 6223 7747 8967 11163 18669 23241 26047 54229 78141 162687 182329 304009 379603 472567 546987 912027 1138809 1417701 2128063 3307969 6384189 9923907 14896441 18544549 23155783 38609143 44689323 55633647 69467349 115827429 129811843 270264001 389435529 810792003 908682901 1131217489 1891848007 2355157723 2726048703 3393652467 5675544021 7065473169 7918522423 16486104061 23755567269 49458312183 55429656961 115402728427 143664621103 166288970883 346208185281 430993863309 1005652347721 3016957043163 7039566434047 21118699302141
• Sum of all divisors σ(n): 33563637918720
• Sum of proper divisors (its aliquot sum) s(n): 12444938616579
• 21118699302141 is a deficient number, because the sum of its proper divisors (12444938616579) is less than itself. Its deficiency is 8673760685562

Bases of 21118699302141

• Binary: 100110011010100010100100100011110110011111101₂
• Hexadecimal: 0x13351491ECFD
• Base-36: 7HHSOANEL

Squares and roots of 21118699302141

• 21118699302141 squared (21118699302141²) is 445999460214250760407183881
• 21118699302141 cubed (21118699302141³) is 9418928489181960228154372820677763989221
• The square root of 21118699302141 is 4595508.6010300319
• The cube root of 21118699302141 is 27641.1254606239

Scales and comparisons

• 21,118,699,302,141 seconds is equal to 671,509 years, 16 weeks, 2 days, 1 hour, 42 minutes, 21 seconds.
• To count from 1 to 21,118,699,302,141 would take you about one million, six hundred seventy-eight thousand, seven hundred seventy-three 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 21118699302141 cubic inches would be around 2303.4 feet tall.

Recreational maths with 21118699302141

• 21118699302141 backwards is 14120399681112
• The number of decimal digits it has is: 14
• The sum of 21118699302141's digits is 48
• More coming soon!