20998571832

Names of 20998571832

• Cardinal: 20998571832 can be written as Twenty billion, nine hundred ninety-eight million, five hundred seventy-one thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.0998571832 × 10¹⁰

Factors of 20998571832

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16763

Divisors of 20998571832

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 23 24 28 36 42 46 56 63 69 72 84 92 109 126 138 161 168 184 207 218 252 276 322 327 414 436 483 504 552 644 654 763 828 872 966 981 1288 1308 1449 1526 1656 1932 1962 2289 2507 2616 2898 3052 3864 3924 4578 5014 5796 6104 6867 7521 7848 9156 10028 11592 13734 15042 16619 17549 18312 20056 22563 27468 30084 33238 35098 45126 49857 52647 54936 60168 66476 70196 90252 99714 105294 116333 132952 140392 149571 157941 180504 199428 210588 232666 299142 315882 348999 382237 398856 421176 465332 598284 631764 697998 764474 930664 1046997 1146711 1196568 1263528 1395996 1528948 1811471 2093994 2293422 2675659 2791992 3057896 3440133 3622942 4187988 4586844 5351318 5434413 6880266 7245884 8026977 8375976 9173688 10702636 10868826 12680297 13760532 14491768 16053954 16303239 21405272 21737652 24080931 25360594 27521064 32107908 32606478 38040891 41663833 43475304 48161862 50721188 64215816 65212956 76081782 83327666 96323724 101442376 114122673 124991499 130425912 152163564 166655332 192647448 228245346 249982998 291646831 304327128 333310664 374974497 456490692 499965996 583293662 749948994 874940493 912981384 999931992 1166587324 1499897988 1749880986 2333174648 2624821479 2999795976 3499761972 5249642958 6999523944 10499285916 20998571832
• Sum of all divisors σ(n): 68447808000
• Sum of proper divisors (its aliquot sum) s(n): 47449236168
• 20998571832 is an abundant number, because the sum of its proper divisors (47449236168) is greater than itself. Its abundance is 26450664336

Bases of 20998571832

• Binary: 10011100011100111001100011100111000₂
• Hexadecimal: 0x4E39CC738
• Base-36: 9NA09Q0

Squares and roots of 20998571832

• 20998571832 squared (20998571832²) is 440940018983663836224
• 20998571832 cubed (20998571832³) is 9259110662231908699490347642368
• The square root of 20998571832 is 144908.8397303629
• The cube root of 20998571832 is 2758.8616319915

Scales and comparisons

• 20,998,571,832 seconds is equal to 667 years, 35 weeks, 6 days, 37 minutes, 12 seconds.
• To count from 1 to 20,998,571,832 would take you about one thousand, three hundred thirty-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 20998571832 cubic inches would be around 229.9 feet tall.

Recreational maths with 20998571832

• 20998571832 backwards is 23817589902
• The number of decimal digits it has is: 11
• The sum of 20998571832's digits is 54
• More coming soon!