21431057600

Names of 21431057600

• Cardinal: 21431057600 can be written as Twenty-one billion, four hundred thirty-one million, fifty-seven thousand, six hundred.

Scientific notation

• Scientific notation: 2.14310576 × 10¹⁰

Factors of 21431057600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 115

Divisors of 21431057600

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 89 95 100 152 160 178 190 200 304 320 356 380 400 445 475 608 712 760 800 890 950 1216 1424 1520 1600 1691 1780 1900 2225 2848 3040 3382 3560 3800 4450 5696 6080 6764 7120 7600 7921 8455 8900 13528 14240 15200 15842 16910 17800 27056 28480 30400 31684 33820 35600 39605 42275 54112 63368 67640 71200 79210 84550 108224 126736 135280 142400 150499 158420 169100 198025 253472 270560 300998 316840 338200 396050 506944 541120 601996 633680 676400 704969 752495 792100 1203992 1267360 1352800 1409938 1504990 1584200 2407984 2534720 2705600 2819876 3009980 3168400 3524845 3762475 4815968 5639752 6019960 6336800 7049690 7524950 9631936 11279504 12039920 12673600 13394411 14099380 15049900 17624225 22559008 24079840 26788822 28198760 30099800 35248450 45118016 48159680 53577644 56397520 60199600 66972055 70496900 107155288 112795040 120399200 133944110 140993800 214310576 225590080 240798400 267888220 281987600 334860275 428621152 535776440 563975200 669720550 857242304 1071552880 1127950400 1339441100 2143105760 2678882200 4286211520 5357764400 10715528800 21431057600
• Sum of all divisors σ(n): 56140045200
• Sum of proper divisors (its aliquot sum) s(n): 34708987600
• 21431057600 is an abundant number, because the sum of its proper divisors (34708987600) is greater than itself. Its abundance is 13277930000

Bases of 21431057600

• Binary: 10011111101011000111111110011000000₂
• Hexadecimal: 0x4FD63FCC0
• Base-36: 9UFHXVK

Squares and roots of 21431057600

• 21431057600 squared (21431057600²) is 459290229854517760000
• 21431057600 cubed (21431057600³) is 9843075371129409734782976000000
• The square root of 21431057600 is 146393.5025880589
• The cube root of 21431057600 is 2777.6735362601

Scales and comparisons

• 21,431,057,600 seconds is equal to 681 years, 22 weeks, 6 days, 15 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,431,057,600 would take you about one thousand, three hundred sixty-two 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 21431057600 cubic inches would be around 231.5 feet tall.

Recreational maths with 21431057600

• 21431057600 backwards is 00675013412
• The number of decimal digits it has is: 11
• The sum of 21431057600's digits is 29
• More coming soon!