6669667872

Names of 6669667872

• Cardinal: 6669667872 can be written as Six billion, six hundred sixty-nine million, six hundred sixty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 6.669667872 × 10⁹

Factors of 6669667872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4978

Divisors of 6669667872

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 233 252 288 336 378 432 466 504 672 699 756 864 932 1008 1398 1512 1631 1864 2016 2097 2796 3024 3262 3728 4194 4733 4893 5592 6048 6291 6524 7456 8388 9466 9786 11184 12582 13048 14199 14679 16776 18932 19572 22368 25164 26096 28398 29358 33131 33552 37864 39144 42597 44037 50328 52192 56796 58716 66262 67104 75728 78288 85194 88074 99393 100656 113592 117432 127791 132524 151456 156576 170388 176148 198786 201312 227184 234864 255582 265048 298179 340776 352296 397572 454368 469728 511164 530096 596358 681552 704592 795144 894537 1022328 1060192 1102789 1192716 1363104 1409184 1590288 1789074 2044656 2205578 2385432 3180576 3308367 3578148 4089312 4411156 4770864 6616734 7156296 7719523 8822312 9541728 9925101 13233468 14312592 15439046 17644624 19850202 23158569 26466936 28625184 29775303 30878092 35289248 39700404 46317138 52933872 59550606 61756184 69475707 79400808 92634276 105867744 119101212 123512368 138951414 158801616 185268552 208427121 238202424 247024736 277902828 317603232 370537104 416854242 476404848 555805656 741074208 833708484 952809696 1111611312 1667416968 2223222624 3334833936 6669667872
• Sum of all divisors σ(n): 22332360960
• Sum of proper divisors (its aliquot sum) s(n): 15662693088
• 6669667872 is an abundant number, because the sum of its proper divisors (15662693088) is greater than itself. Its abundance is 8993025216

Bases of 6669667872

• Binary: 110001101100010110000111000100000₂
• Hexadecimal: 0x18D8B0E20
• Base-36: 32AY4O0

Squares and roots of 6669667872

• 6669667872 squared (6669667872²) is 44484469522789008384
• 6669667872 cubed (6669667872³) is 296696637179109021053503438848
• The square root of 6669667872 is 81668.0345790199
• The cube root of 6669667872 is 1882.3544396269

Scales and comparisons

• 6,669,667,872 seconds is equal to 212 years, 3 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 6,669,667,872 would take you about four hundred twenty-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 6669667872 cubic inches would be around 156.9 feet tall.

Recreational maths with 6669667872

• 6669667872 backwards is 2787669666
• 6669667872 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6669667872's digits is 63
• More coming soon!