19470704640

Names of 19470704640

• Cardinal: 19470704640 can be written as Nineteen billion, four hundred seventy million, seven hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.947070464 × 10¹⁰

Factors of 19470704640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1024

Divisors of 19470704640

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 193 240 256 320 384 386 480 512 579 640 768 772 821 960 965 1024 1158 1280 1536 1544 1642 1920 1930 2048 2316 2463 2560 2895 3072 3088 3284 3840 3860 4096 4105 4632 4926 5120 5790 6144 6176 6568 7680 7720 8192 8210 9264 9852 10240 11580 12288 12315 12352 13136 15360 15440 16420 18528 19704 20480 23160 24576 24630 24704 26272 30720 30880 32840 37056 39408 40960 46320 49260 49408 52544 61440 61760 65680 74112 78816 92640 98520 98816 105088 122880 123520 131360 148224 157632 158453 185280 197040 197632 210176 247040 262720 296448 315264 316906 370560 394080 395264 420352 475359 494080 525440 592896 630528 633812 741120 788160 790528 792265 840704 950718 988160 1050880 1185792 1261056 1267624 1482240 1576320 1581056 1584530 1681408 1901436 1976320 2101760 2371584 2376795 2522112 2535248 2964480 3152640 3169060 3362816 3802872 3952640 4203520 4743168 4753590 5044224 5070496 5928960 6305280 6338120 6725632 7605744 7905280 8407040 9507180 10088448 10140992 11857920 12610560 12676240 15211488 16814080 19014360 20176896 20281984 23715840 25221120 25352480 30422976 33628160 38028720 40563968 50442240 50704960 60845952 76057440 81127936 100884480 101409920 121691904 152114880 162255872 202819840 243383808 304229760 324511744 405639680 486767616 608459520 649023488 811279360 973535232 1216919040 1298046976 1622558720 1947070464 2433838080 3245117440 3894140928 4867676160 6490234880 9735352320 19470704640
• Sum of all divisors σ(n): 62701541856
• Sum of proper divisors (its aliquot sum) s(n): 43230837216
• 19470704640 is an abundant number, because the sum of its proper divisors (43230837216) is greater than itself. Its abundance is 23760132576

Bases of 19470704640

• Binary: 10010001000100010110110000000000000₂
• Hexadecimal: 0x4888B6000
• Base-36: 8Y0CRUO

Squares and roots of 19470704640

• 19470704640 squared (19470704640²) is 379108339178117529600
• 19470704640 cubed (19470704640³) is 7381506498698066770048057344000
• The square root of 19470704640 is 139537.4667965561
• The cube root of 19470704640 is 2690.2577403063

Scales and comparisons

• 19,470,704,640 seconds is equal to 619 years, 5 weeks, 4 days, 9 hours, 4 minutes.
• To count from 1 to 19,470,704,640 would take you about one thousand, two hundred thirty-eight 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 19470704640 cubic inches would be around 224.2 feet tall.

Recreational maths with 19470704640

• 19470704640 backwards is 04640707491
• The number of decimal digits it has is: 11
• The sum of 19470704640's digits is 42
• More coming soon!