20491376224

Names of 20491376224

• Cardinal: 20491376224 can be written as Twenty billion, four hundred ninety-one million, three hundred seventy-six thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.0491376224 × 10¹⁰

Factors of 20491376224

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 71

Divisors of 20491376224

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 41 44 68 82 88 136 164 176 187 272 289 328 352 374 451 544 578 656 697 748 902 1156 1312 1394 1496 1804 2312 2788 2992 3179 3608 4624 4913 5576 5984 6358 7216 7667 9248 9826 11152 11849 12716 14432 15334 19652 22304 23698 25432 30668 39304 47396 50864 54043 61336 78608 83521 94792 101728 108086 122672 130339 157216 167042 189584 201433 216172 245344 260678 334084 379168 402866 432344 521356 668168 805732 864688 918731 1042712 1336336 1419857 1611464 1729376 1837462 2085424 2215763 2672672 2839714 3222928 3424361 3674924 4170848 4431526 5679428 6445856 6848722 7349848 8863052 11358856 13697444 14699696 15618427 17726104 22717712 27394888 29399392 31236854 35452208 37667971 45435424 54789776 58214137 62473708 70904416 75335942 109579552 116428274 124947416 150671884 232856548 249894832 301343768 465713096 499789664 602687536 640355507 931426192 1205375072 1280711014 1862852384 2561422028 5122844056 10245688112 20491376224
• Sum of all divisors σ(n): 47901003696
• Sum of proper divisors (its aliquot sum) s(n): 27409627472
• 20491376224 is an abundant number, because the sum of its proper divisors (27409627472) is greater than itself. Its abundance is 6918251248

Bases of 20491376224

• Binary: 10011000101011000011001011001100000₂
• Hexadecimal: 0x4C5619660
• Base-36: 9EW1B34

Squares and roots of 20491376224

• 20491376224 squared (20491376224²) is 419896499553512498176
• 20491376224 cubed (20491376224³) is 8604257147491672620810529767424
• The square root of 20491376224 is 143148.0919327953
• The cube root of 20491376224 is 2736.4680112605

Scales and comparisons

• 20,491,376,224 seconds is equal to 651 years, 29 weeks, 1 day, 16 hours, 57 minutes, 4 seconds.
• To count from 1 to 20,491,376,224 would take you about one thousand, three hundred 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 20491376224 cubic inches would be around 228 feet tall.

Recreational maths with 20491376224

• 20491376224 backwards is 42267319402
• The number of decimal digits it has is: 11
• The sum of 20491376224's digits is 40
• More coming soon!