18406829952

Names of 18406829952

• Cardinal: 18406829952 can be written as Eighteen billion, four hundred six million, eight hundred twenty-nine thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.8406829952 × 10¹⁰

Factors of 18406829952

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 55726

Divisors of 18406829952

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 41 42 48 56 63 64 72 82 84 96 112 123 126 128 144 164 168 192 224 246 252 287 288 328 336 369 384 448 492 504 574 576 656 672 738 861 896 984 1008 1148 1152 1312 1344 1476 1722 1968 2016 2296 2583 2624 2688 2952 3444 3936 4032 4592 5166 5248 5904 6888 7872 8064 9184 10332 11808 13776 15744 18368 20664 23616 27552 36736 41328 47232 55104 55673 82656 110208 111346 165312 167019 222692 330624 334038 389711 445384 501057 668076 779422 890768 1002114 1169133 1336152 1558844 1781536 2004228 2282593 2338266 2672304 3117688 3507399 3563072 4008456 4565186 4676532 5344608 6235376 6847779 7014798 7126144 8016912 9130372 9353064 10689216 12470752 13695558 14029596 15978151 16033824 18260744 18706128 20543337 21378432 24941504 27391116 28059192 31956302 32067648 36521488 37412256 41086674 47934453 49883008 54782232 56118384 63912604 64135296 73042976 74824512 82173348 95868906 109564464 112236768 127825208 143803359 146085952 149649024 164346696 191737812 219128928 224473536 255650416 287606718 292171904 328693392 383475624 438257856 448947072 511300832 575213436 657386784 766951248 876515712 1022601664 1150426872 1314773568 1533902496 2045203328 2300853744 2629547136 3067804992 4601707488 6135609984 9203414976 18406829952
• Sum of all divisors σ(n): 62011928160
• Sum of proper divisors (its aliquot sum) s(n): 43605098208
• 18406829952 is an abundant number, because the sum of its proper divisors (43605098208) is greater than itself. Its abundance is 25198268256

Bases of 18406829952

• Binary: 10001001001001000011110111110000000₂
• Hexadecimal: 0x44921EF80
• Base-36: 8GEY8W0

Squares and roots of 18406829952

• 18406829952 squared (18406829952²) is 338811388881844322304
• 18406829952 cubed (18406829952³) is 6236443620949051860786408849408
• The square root of 18406829952 is 135671.7728637759
• The cube root of 18406829952 is 2640.3388545765

Scales and comparisons

• 18,406,829,952 seconds is equal to 585 years, 14 weeks, 4 days, 19 minutes, 12 seconds.
• To count from 1 to 18,406,829,952 would take you about one thousand, one hundred seventy 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 18406829952 cubic inches would be around 220 feet tall.

Recreational maths with 18406829952

• 18406829952 backwards is 25992860481
• The number of decimal digits it has is: 11
• The sum of 18406829952's digits is 54
• More coming soon!