42721378750

Names of 42721378750

• Cardinal: 42721378750 can be written as Forty-two billion, seven hundred twenty-one million, three hundred seventy-eight thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 4.272137875 × 10¹⁰

Factors of 42721378750

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 83

Divisors of 42721378750

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 5 10 23 25 46 50 53 106 115 125 230 250 265 529 530 575 625 1058 1150 1219 1250 1325 2438 2645 2650 2809 2875 5290 5618 5750 6095 6625 12167 12190 13225 13250 14045 14375 24334 26450 28037 28090 28750 30475 33125 56074 60835 60950 64607 66125 66250 70225 121670 129214 132250 140185 140450 152375 280370 304175 304750 323035 330625 351125 608350 644851 646070 661250 700925 702250 761875 1289702 1401850 1485961 1520875 1523750 1615175 1755625 2971922 3041750 3224255 3230350 3504625 3511250 6448510 7009250 7429805 7604375 8075875 14859610 15208750 16121275 16151750 17523125 32242550 34177103 35046250 37149025 40379375 68354206 74298050 80606375 80758750 161212750 170885515 185745125 341771030 371490250 403031875 806063750 854427575 928725625 1708855150 1857451250 4272137875 8544275750 21360689375 42721378750
• Sum of all divisors σ(n): 85325874480
• Sum of proper divisors (its aliquot sum) s(n): 42604495730
• 42721378750 is a deficient number, because the sum of its proper divisors (42604495730) is less than itself. Its deficiency is 116883020

Bases of 42721378750

• Binary: 100111110010011001001000000110111110₂
• Hexadecimal: 0x9F26481BE
• Base-36: JMJ7ETA

Squares and roots of 42721378750

• 42721378750 squared (42721378750²) is 1825116202300951562500
• 42721378750 cubed (42721378750³) is 77971480541260573186966796875000
• The square root of 42721378750 is 206691.5062357425
• The cube root of 42721378750 is 3495.8148274497

Scales and comparisons

• 42,721,378,750 seconds is equal to 1,358 years, 21 weeks, 1 day, 9 hours, 39 minutes, 10 seconds.
• To count from 1 to 42,721,378,750 would take you about two thousand, seven hundred sixteen 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 42721378750 cubic inches would be around 291.3 feet tall.

Recreational maths with 42721378750

• 42721378750 backwards is 05787312724
• 42721378750 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42721378750's digits is 46
• More coming soon!