42139140800

Names of 42139140800

• Cardinal: 42139140800 can be written as Forty-two billion, one hundred thirty-nine million, one hundred forty thousand, eight hundred.

Scientific notation

• Scientific notation: 4.21391408 × 10¹⁰

Factors of 42139140800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5941

Divisors of 42139140800

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 67 80 100 134 160 200 268 320 335 400 536 670 800 1072 1340 1600 1675 2144 2680 3350 4288 4489 5360 5867 6700 8978 10720 11734 13400 17956 21440 22445 23468 26800 29335 35912 44890 46936 53600 58670 71824 89780 93872 107200 112225 117340 143648 146675 179560 187744 224450 234680 287296 293350 359120 375488 393089 448900 469360 586700 718240 786178 897800 938720 1173400 1436480 1572356 1795600 1877440 1965445 2346800 3144712 3591200 3930890 4693600 6289424 7182400 7861780 9387200 9827225 12578848 15723560 19654450 25157696 26336963 31447120 39308900 52673926 62894240 78617800 105347852 125788480 131684815 157235600 210695704 263369630 314471200 421391408 526739260 628942400 658424075 842782816 1053478520 1316848150 1685565632 2106957040 2633696300 4213914080 5267392600 8427828160 10534785200 21069570400 42139140800
• Sum of all divisors σ(n): 105277254012
• Sum of proper divisors (its aliquot sum) s(n): 63138113212
• 42139140800 is an abundant number, because the sum of its proper divisors (63138113212) is greater than itself. Its abundance is 20998972412

Bases of 42139140800

• Binary: 100111001111101100000100001011000000₂
• Hexadecimal: 0x9CFB042C0
• Base-36: JCWK14W

Squares and roots of 42139140800

• 42139140800 squared (42139140800²) is 1775707187362224640000
• 42139140800 cubed (42139140800³) is 74826775187828764706189312000000
• The square root of 42139140800 is 205278.2034216005
• The cube root of 42139140800 is 3479.8609624283

Scales and comparisons

• 42,139,140,800 seconds is equal to 1,339 years, 46 weeks, 3 days, 12 hours, 53 minutes, 20 seconds.
• To count from 1 to 42,139,140,800 would take you about two thousand, six hundred seventy-nine 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 42139140800 cubic inches would be around 290 feet tall.

Recreational maths with 42139140800

• 42139140800 backwards is 00804193124
• 42139140800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42139140800's digits is 32
• More coming soon!