6399791216

Names of 6399791216

• Cardinal: 6399791216 can be written as Six billion, three hundred ninety-nine million, seven hundred ninety-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 6.399791216 × 10⁹

Factors of 6399791216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1232

Divisors of 6399791216

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 13 14 16 23 26 28 46 49 52 56 91 92 98 104 112 161 182 184 196 208 299 322 364 368 392 529 598 637 644 728 784 1058 1127 1187 1196 1274 1288 1456 2093 2116 2254 2374 2392 2548 2576 3703 4186 4232 4508 4748 4784 5096 6877 7406 8309 8372 8464 9016 9496 10192 13754 14651 14812 15431 16618 16744 18032 18992 25921 27301 27508 29302 29624 30862 33236 33488 48139 51842 54602 55016 58163 58604 59248 61724 66472 96278 103684 108017 109204 110032 116326 117208 123448 132944 191107 192556 207368 216034 218408 232652 234416 246896 336973 354913 382214 385112 414736 432068 436816 465304 627923 673946 709826 756119 764428 770224 864136 930608 1255846 1337749 1347892 1419652 1512238 1528856 1728272 2484391 2511692 2675498 2695784 2839304 3024476 3057712 4395461 4968782 5023384 5350996 5391568 5678608 6048952 8162999 8790922 9937564 10046768 10701992 12097904 16325998 17390737 17581844 19875128 21403984 30768227 32651996 34781474 35163688 39750256 57140993 61536454 65303992 69562948 70327376 114281986 123072908 130607984 139125896 228563972 246145816 278251792 399986951 457127944 492291632 799973902 914255888 1599947804 3199895608 6399791216
• Sum of all divisors σ(n): 16251975432
• Sum of proper divisors (its aliquot sum) s(n): 9852184216
• 6399791216 is an abundant number, because the sum of its proper divisors (9852184216) is greater than itself. Its abundance is 3452393000

Bases of 6399791216

• Binary: 101111101011101010001000001110000₂
• Hexadecimal: 0x17D751070
• Base-36: 2XU9QI8

Squares and roots of 6399791216

• 6399791216 squared (6399791216²) is 40957327608390758656
• 6399791216 cubed (6399791216³) is 262118345459013465142244765696
• The square root of 6399791216 is 79998.6950893575
• The cube root of 6399791216 is 1856.6153438615

Scales and comparisons

• 6,399,791,216 seconds is equal to 203 years, 25 weeks, 4 days, 15 hours, 46 minutes, 56 seconds.
• To count from 1 to 6,399,791,216 would take you about four hundred six 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 6399791216 cubic inches would be around 154.7 feet tall.

Recreational maths with 6399791216

• 6399791216 backwards is 6121979936
• The number of decimal digits it has is: 10
• The sum of 6399791216's digits is 53
• More coming soon!