20097309440

Names of 20097309440

• Cardinal: 20097309440 can be written as Twenty billion, ninety-seven million, three hundred nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.009730944 × 10¹⁰

Factors of 20097309440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8848

Divisors of 20097309440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 139 160 208 256 260 278 320 416 520 556 640 695 832 1040 1112 1280 1390 1664 1807 2080 2224 2780 3328 3614 4160 4448 5560 7228 8320 8689 8896 9035 11120 14456 16640 17378 17792 18070 22240 28912 34756 35584 36140 43445 44480 57824 69512 72280 86890 88960 112957 115648 139024 144560 173780 177920 225914 231296 278048 289120 347560 451828 462592 556096 564785 578240 695120 903656 1112192 1129570 1156480 1207771 1390240 1807312 2224384 2259140 2312960 2415542 2780480 3614624 4518280 4831084 5560960 6038855 7229248 9036560 9662168 11121920 12077710 14458496 15701023 18073120 19324336 24155420 28916992 31402046 36146240 38648672 48310840 62804092 72292480 77297344 78505115 96621680 125608184 144584960 154594688 157010230 193243360 251216368 309189376 314020460 386486720 502432736 628040920 772973440 1004865472 1256081840 1545946880 2009730944 2512163680 4019461888 5024327360 10048654720 20097309440
• Sum of all divisors σ(n): 52221338400
• Sum of proper divisors (its aliquot sum) s(n): 32124028960
• 20097309440 is an abundant number, because the sum of its proper divisors (32124028960) is greater than itself. Its abundance is 12026719520

Bases of 20097309440

• Binary: 10010101101111001001001101100000000₂
• Hexadecimal: 0x4ADE49B00
• Base-36: 98DF37K

Squares and roots of 20097309440

• 20097309440 squared (20097309440²) is 403901846727113113600
• 20097309440 cubed (20097309440³) is 8117340397062243481901072384000
• The square root of 20097309440 is 141764.9795965139
• The cube root of 20097309440 is 2718.8128037001

Scales and comparisons

• 20,097,309,440 seconds is equal to 639 years, 1 week, 4 days, 17 hours, 57 minutes, 20 seconds.
• To count from 1 to 20,097,309,440 would take you about one thousand, two hundred seventy-eight 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 20097309440 cubic inches would be around 226.6 feet tall.

Recreational maths with 20097309440

• 20097309440 backwards is 04490379002
• The number of decimal digits it has is: 11
• The sum of 20097309440's digits is 38
• More coming soon!