18432419712

Names of 18432419712

• Cardinal: 18432419712 can be written as Eighteen billion, four hundred thirty-two million, four hundred nineteen thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.8432419712 × 10¹⁰

Factors of 18432419712

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1361

Divisors of 18432419712

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 53 56 64 84 96 106 109 112 128 159 168 192 212 218 224 318 327 336 371 384 424 436 448 636 654 672 742 763 848 872 896 1113 1187 1272 1308 1344 1484 1526 1696 1744 2226 2289 2374 2544 2616 2688 2968 3052 3392 3488 3561 4452 4578 4748 5088 5232 5777 5936 6104 6784 6976 7122 8309 8904 9156 9496 10176 10464 11554 11872 12208 13952 14244 16618 17331 17808 18312 18992 20352 20928 23108 23744 24416 24927 28488 33236 34662 35616 36624 37984 40439 41856 46216 47488 48832 49854 56976 62911 66472 69324 71232 73248 75968 80878 92432 97664 99708 113952 121317 125822 129383 132944 138648 142464 146496 151936 161756 184864 188733 199416 227904 242634 251644 258766 265888 277296 292992 323512 369728 377466 388149 398832 440377 455808 485268 503288 517532 531776 554592 647024 739456 754932 776298 797664 880754 905681 970536 1006576 1035064 1063552 1109184 1294048 1321131 1509864 1552596 1595328 1761508 1811362 1941072 2013152 2070128 2218368 2588096 2642262 2717043 3019728 3105192 3190656 3523016 3622724 3882144 4026304 4140256 5176192 5284524 5434086 6039456 6210384 6857299 7046032 7245448 7764288 8052608 8280512 10569048 10868172 12078912 12420768 13714598 14092064 14490896 15528576 16561024 20571897 21138096 21736344 24157824 24841536 27429196 28184128 28981792 41143794 42276192 43472688 48001093 49683072 54858392 56368256 57963584 82287588 84552384 86945376 96002186 109716784 115927168 144003279 164575176 169104768 173890752 192004372 219433568 288006558 329150352 347781504 384008744 438867136 576013116 658300704 768017488 877734272 1152026232 1316601408 1536034976 2304052464 2633202816 3072069952 4608104928 6144139904 9216209856 18432419712
• Sum of all divisors σ(n): 57582835200
• Sum of proper divisors (its aliquot sum) s(n): 39150415488
• 18432419712 is an abundant number, because the sum of its proper divisors (39150415488) is greater than itself. Its abundance is 20717995776

Bases of 18432419712

• Binary: 10001001010101010000110011110000000₂
• Hexadecimal: 0x44AA86780
• Base-36: 8GU6Q2O

Squares and roots of 18432419712

• 18432419712 squared (18432419712²) is 339754096439326162944
• 18432419712 cubed (18432419712³) is 6262490104440984577846309552128
• The square root of 18432419712 is 135766.0477144415
• The cube root of 18432419712 is 2641.5618489995

Scales and comparisons

• 18,432,419,712 seconds is equal to 586 years, 4 weeks, 6 days, 4 hours, 35 minutes, 12 seconds.
• To count from 1 to 18,432,419,712 would take you about one thousand, one hundred seventy-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 18432419712 cubic inches would be around 220.1 feet tall.

Recreational maths with 18432419712

• 18432419712 backwards is 21791423481
• 18432419712 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18432419712's digits is 42
• More coming soon!