51428160

Names of 51428160

• Cardinal: 51428160 can be written as Fifty-one million, four hundred twenty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 5.142816 × 10⁷

Factors of 51428160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2568

Divisors of 51428160

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 192 210 224 240 252 280 288 315 320 336 360 420 448 480 504 560 576 630 672 720 840 960 1008 1120 1260 1344 1440 1680 2016 2240 2520 2551 2880 3360 4032 5040 5102 6720 7653 10080 10204 12755 15306 17857 20160 20408 22959 25510 30612 35714 38265 40816 45918 51020 53571 61224 71428 76530 81632 89285 91836 102040 107142 114795 122448 142856 153060 160713 163264 178570 183672 204080 214284 229590 244896 267855 285712 306120 321426 357140 367344 408160 428568 459180 489792 535710 571424 612240 642852 714280 734688 803565 816320 857136 918360 1071420 1142848 1224480 1285704 1428560 1469376 1607130 1714272 1836720 2142840 2448960 2571408 2857120 3214260 3428544 3673440 4285680 5142816 5714240 6428520 7346880 8571360 10285632 12857040 17142720 25714080 51428160
• Sum of all divisors σ(n): 202240896
• Sum of proper divisors (its aliquot sum) s(n): 150812736
• 51428160 is an abundant number, because the sum of its proper divisors (150812736) is greater than itself. Its abundance is 99384576

Bases of 51428160

• Binary: 11000100001011101101000000₂
• Hexadecimal: 0x310BB40
• Base-36: UMA80

Squares and roots of 51428160

• 51428160 squared (51428160²) is 2644855640985600
• 51428160 cubed (51428160³) is 136020059081509994496000
• The square root of 51428160 is 7171.3429704623
• The cube root of 51428160 is 371.8778648651

Scales and comparisons

• 51,428,160 seconds is equal to 1 year, 33 weeks, 5 hours, 36 minutes.
• To count from 1 to 51,428,160 would take you about two 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 51428160 cubic inches would be around 31 feet tall.

Recreational maths with 51428160

• 51428160 backwards is 06182415
• The number of decimal digits it has is: 8
• The sum of 51428160's digits is 27
• More coming soon!