4004394912

Names of 4004394912

• Cardinal: 4004394912 can be written as Four billion, four million, three hundred ninety-four thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 4.004394912 × 10⁹

Factors of 4004394912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 18344

Divisors of 4004394912

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 109 112 126 144 168 218 224 252 288 327 336 436 504 654 672 763 872 981 1008 1308 1526 1744 1962 2016 2289 2616 3052 3488 3924 4578 5232 6104 6867 7848 9156 10464 12208 13734 15696 18223 18312 24416 27468 31392 36446 36624 54669 54936 72892 73248 109338 109872 127561 145784 164007 218676 219744 255122 291568 328014 382683 437352 510244 583136 656028 765366 874704 1020488 1148049 1312056 1530732 1749408 1986307 2040976 2296098 2624112 3061464 3972614 4081952 4592196 5248224 5958921 6122928 7945228 9184392 11917842 12245856 13904149 15890456 17876763 18368784 23835684 27808298 31780912 35753526 36737568 41712447 47671368 55616596 63561824 71507052 83424894 95342736 111233192 125137341 143014104 166849788 190685472 222466384 250274682 286028208 333699576 444932768 500549364 572056416 667399152 1001098728 1334798304 2002197456 4004394912
• Sum of all divisors σ(n): 13134401280
• Sum of proper divisors (its aliquot sum) s(n): 9130006368
• 4004394912 is an abundant number, because the sum of its proper divisors (9130006368) is greater than itself. Its abundance is 5125611456

Bases of 4004394912

• Binary: 11101110101011100011011110100000₂
• Hexadecimal: 0xEEAE37A0
• Base-36: 1U842W0

Squares and roots of 4004394912

• 4004394912 squared (4004394912²) is 16035178611251487744
• 4004394912 cubed (4004394912³) is 64211187643906683474503958528
• The square root of 4004394912 is 63280.2884949175
• The cube root of 4004394912 is 1587.9822131685

Scales and comparisons

• 4,004,394,912 seconds is equal to 127 years, 17 weeks, 3 hours, 55 minutes, 12 seconds.
• To count from 1 to 4,004,394,912 would take you about two hundred fifty-four 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 4004394912 cubic inches would be around 132.3 feet tall.

Recreational maths with 4004394912

• 4004394912 backwards is 2194934004
• 4004394912 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4004394912's digits is 36
• More coming soon!