4986992640

Names of 4986992640

• Cardinal: 4986992640 can be written as Four billion, nine hundred eighty-six million, nine hundred ninety-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.98699264 × 10⁹

Factors of 4986992640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3330

Divisors of 4986992640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 256 280 294 320 336 384 392 420 448 480 490 512 560 588 640 672 735 768 784 840 896 960 980 1024 1120 1176 1280 1344 1470 1536 1568 1680 1792 1920 1960 2048 2240 2352 2560 2688 2940 3072 3136 3313 3360 3584 3840 3920 4480 4704 5120 5376 5880 6144 6272 6626 6720 7168 7680 7840 8960 9408 9939 10240 10752 11760 12544 13252 13440 14336 15360 15680 16565 17920 18816 19878 21504 23191 23520 25088 26504 26880 30720 31360 33130 35840 37632 39756 43008 46382 47040 49695 50176 53008 53760 62720 66260 69573 71680 75264 79512 92764 94080 99390 100352 106016 107520 115955 125440 132520 139146 150528 159024 162337 185528 188160 198780 212032 215040 231910 250880 265040 278292 301056 318048 324674 347865 371056 376320 397560 424064 463820 487011 501760 530080 556584 636096 649348 695730 742112 752640 795120 811685 848128 927640 974022 1060160 1113168 1272192 1298696 1391460 1484224 1505280 1590240 1623370 1696256 1855280 1948044 2120320 2226336 2435055 2544384 2597392 2782920 2968448 3180480 3246740 3392512 3710560 3896088 4240640 4452672 4870110 5088768 5194784 5565840 5936896 6360960 6493480 6785024 7421120 7792176 8481280 8905344 9740220 10177536 10389568 11131680 11873792 12721920 12986960 14842240 15584352 16962560 17810688 19480440 20355072 20779136 22263360 23747584 25443840 25973920 29684480 31168704 33925120 35621376 38960880 41558272 44526720 47495168 50887680 51947840 59368960 62337408 71242752 77921760 83116544 89053440 101775360 103895680 118737920 124674816 142485504 155843520 166233088 178106880 207791360 237475840 249349632 311687040 332466176 356213760 415582720 498699264 623374080 712427520 831165440 997398528 1246748160 1662330880 2493496320 4986992640
• Sum of all divisors σ(n): 18564895440
• Sum of proper divisors (its aliquot sum) s(n): 13577902800
• 4986992640 is an abundant number, because the sum of its proper divisors (13577902800) is greater than itself. Its abundance is 8590910160

Bases of 4986992640

• Binary: 100101001001111110111100000000000₂
• Hexadecimal: 0x1293F7800
• Base-36: 2AH4K5C

Squares and roots of 4986992640

• 4986992640 squared (4986992640²) is 24870095591414169600
• 4986992640 cubed (4986992640³) is 124026983670478910986911744000
• The square root of 4986992640 is 70618.6422979089
• The cube root of 4986992640 is 1708.4918407965

Scales and comparisons

• 4,986,992,640 seconds is equal to 158 years, 29 weeks, 4 days, 19 hours, 44 minutes.
• To count from 1 to 4,986,992,640 would take you about three hundred seventeen 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 4986992640 cubic inches would be around 142.4 feet tall.

Recreational maths with 4986992640

• 4986992640 backwards is 0462996894
• The number of decimal digits it has is: 10
• The sum of 4986992640's digits is 57
• More coming soon!