4068721388820

Names of 4068721388820

• Cardinal: 4068721388820 can be written as Four trillion, sixty-eight billion, seven hundred twenty-one million, three hundred eighty-eight thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.06872138882 × 10¹²

Factors of 4068721388820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13490039

Divisors of 4068721388820

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 457 660 914 1371 1828 2285 2742 4570 5027 5484 6855 9140 10054 13710 15081 20108 25135 27420 30162 50270 60324 75405 100540 150810 301620 13489561 26979122 40468683 53958244 67447805 80937366 134895610 148385171 161874732 202343415 269791220 296770342 404686830 445155513 593540684 741925855 809373660 890311026 1483851710 1780622052 2225777565 2967703420 4451555130 6164729377 8903110260 12329458754 18494188131 24658917508 30823646885 36988376262 61647293770 67812023147 73976752524 92470940655 123294587540 135624046294 184941881310 203436069441 271248092588 339060115735 369883762620 406872138882 678120231470 813744277764 1017180347205 1356240462940 2034360694410 4068721388820
• Sum of all divisors σ(n): 12455290302336
• Sum of proper divisors (its aliquot sum) s(n): 8386568913516
• 4068721388820 is an abundant number, because the sum of its proper divisors (8386568913516) is greater than itself. Its abundance is 4317847524696

Bases of 4068721388820

• Binary: 111011001101010010101100010110110100010100₂
• Hexadecimal: 0x3B352B16D14
• Base-36: 1FX57NW2C

Squares and roots of 4068721388820

• 4068721388820 squared (4068721388820²) is 16554493739841349620992400
• 4068721388820 cubed (4068721388820³) is 67355622760379291796387378354664968000
• The square root of 4068721388820 is 2017107.1832750981
• The cube root of 4068721388820 is 15964.4018319163

Scales and comparisons

• 4,068,721,388,820 seconds is equal to 129,372 years, 39 weeks, 1 day, 17 hours, 47 minutes.
• To count from 1 to 4,068,721,388,820 would take you about three hundred twenty-three thousand, four hundred thirty-one 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 4068721388820 cubic inches would be around 1330.4 feet tall.

Recreational maths with 4068721388820

• 4068721388820 backwards is 0288831278604
• The number of decimal digits it has is: 13
• The sum of 4068721388820's digits is 57
• More coming soon!