21437412250

Names of 21437412250

• Cardinal: 21437412250 can be written as Twenty-one billion, four hundred thirty-seven million, four hundred twelve thousand, two hundred fifty.

Scientific notation

• Scientific notation: 2.143741225 × 10¹⁰

Factors of 21437412250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 619

Divisors of 21437412250

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 17 25 34 50 85 97 125 149 170 194 250 298 349 425 485 698 745 850 970 1490 1649 1745 2125 2425 2533 3298 3490 3725 4250 4850 5066 5933 7450 8245 8725 11866 12125 12665 14453 16490 17450 18625 24250 25330 28906 29665 33853 37250 41225 43625 52001 59330 63325 67706 72265 82450 87250 104002 126650 144530 148325 169265 206125 245701 260005 296650 316625 338530 361325 412250 491402 520010 575501 633250 722650 741625 846325 884017 1151002 1228505 1300025 1483250 1692650 1768034 1806625 2457010 2600050 2877505 3613250 4231625 4420085 5044097 5755010 6142525 6500125 8463250 8840170 10088194 12285050 13000250 14387525 22100425 25220485 28775050 30712625 44200850 50440970 61425250 71937625 85749649 110502125 126102425 143875250 171499298 221004250 252204850 428748245 630512125 857496490 1261024250 2143741225 4287482450 10718706125 21437412250
• Sum of all divisors σ(n): 43341480000
• Sum of proper divisors (its aliquot sum) s(n): 21904067750
• 21437412250 is an abundant number, because the sum of its proper divisors (21904067750) is greater than itself. Its abundance is 466655500

Bases of 21437412250

• Binary: 10011111101110001001111001110011010₂
• Hexadecimal: 0x4FDC4F39A
• Base-36: 9UJA55M

Squares and roots of 21437412250

• 21437412250 squared (21437412250²) is 459562643976450062500
• 21437412250 cubed (21437412250³) is 9851833853623139281350765625000
• The square root of 21437412250 is 146415.2049822695
• The cube root of 21437412250 is 2777.9480506141

Scales and comparisons

• 21,437,412,250 seconds is equal to 681 years, 33 weeks, 3 days, 4 hours, 44 minutes, 10 seconds.
• To count from 1 to 21,437,412,250 would take you about one thousand, three hundred sixty-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 21437412250 cubic inches would be around 231.5 feet tall.

Recreational maths with 21437412250

• 21437412250 backwards is 05221473412
• The number of decimal digits it has is: 11
• The sum of 21437412250's digits is 31
• More coming soon!