20213398315

Names of 20213398315

• Cardinal: 20213398315 can be written as Twenty billion, two hundred thirteen million, three hundred ninety-eight thousand, three hundred fifteen.

Scientific notation

• Scientific notation: 2.0213398315 × 10¹⁰

Factors of 20213398315

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 349

Divisors of 20213398315

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 11 23 29 41 55 89 115 145 151 205 253 319 445 451 667 755 943 979 1189 1265 1595 1661 2047 2255 2581 3335 3473 3649 4379 4715 4895 5945 6191 7337 8305 10235 10373 12905 13079 13439 17365 18245 21895 22517 27347 28391 30955 36685 38203 40139 48169 51865 59363 65395 67195 68101 83927 100717 105821 112585 136735 141955 142393 147829 179539 191015 200695 240845 296815 300817 309097 340505 389731 419635 503585 529105 550999 652993 711965 739145 897695 923197 1107887 1164031 1504085 1545485 1566323 1948655 1974929 2433883 2754995 3264965 3400067 4129397 4287041 4615985 5539435 5820155 6060989 7831615 8963813 9874645 12169415 12672977 15978971 17000335 20646985 21435205 26772713 30304945 44819065 45423367 63364885 79894855 98601943 133863565 139402747 175768681 227116835 367516333 493009715 697013735 878843405 1837581665 4042679663 20213398315
• Sum of all divisors σ(n): 29785190400
• Sum of proper divisors (its aliquot sum) s(n): 9571792085
• 20213398315 is a deficient number, because the sum of its proper divisors (9571792085) is less than itself. Its deficiency is 10641606230

Bases of 20213398315

• Binary: 10010110100110011111111101100101011₂
• Hexadecimal: 0x4B4CFFB2B
• Base-36: 9AAJ9YJ

Squares and roots of 20213398315

• 20213398315 squared (20213398315²) is 408581471440844839225
• 20213398315 cubed (20213398315³) is 8258820026362593695367060905875
• The square root of 20213398315 is 142173.8313298197
• The cube root of 20213398315 is 2724.0376846135

Scales and comparisons

• 20,213,398,315 seconds is equal to 642 years, 37 weeks, 4 days, 8 hours, 51 minutes, 55 seconds.
• To count from 1 to 20,213,398,315 would take you about one thousand, two hundred eighty-five 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 20213398315 cubic inches would be around 227 feet tall.

Recreational maths with 20213398315

• 20213398315 backwards is 51389331202
• The number of decimal digits it has is: 11
• The sum of 20213398315's digits is 37
• More coming soon!