7942538129406

Names of 7942538129406

• Cardinal: 7942538129406 can be written as Seven trillion, nine hundred forty-two billion, five hundred thirty-eight million, one hundred twenty-nine thousand, four hundred six.

Scientific notation

• Scientific notation: 7.942538129406 × 10¹²

Factors of 7942538129406

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1482400

Divisors of 7942538129406

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 89 178 267 534 10103 20206 30309 60618 899167 1472203 1798334 2697501 2944406 4416609 5395002 8833218 131026067 262052134 393078201 786156402 14873666909 29747333818 44621000727 89242001454 1323756354901 2647512709802 3971269064703 7942538129406
• Sum of all divisors σ(n): 16065161153280
• Sum of proper divisors (its aliquot sum) s(n): 8122623023874
• 7942538129406 is an abundant number, because the sum of its proper divisors (8122623023874) is greater than itself. Its abundance is 180084894468

Bases of 7942538129406

• Binary: 1110011100101000100001010011110111111111110₂
• Hexadecimal: 0x7394429EFFE
• Base-36: 2TCR24R26

Squares and roots of 7942538129406

• 7942538129406 squared (7942538129406²) is 63083911937068161601912836
• 7942538129406 cubed (7942538129406³) is 501046375912254190241576092874900455416
• The square root of 7942538129406 is 2818250.8989453015
• The cube root of 7942538129406 is 19951.9999999983

Scales and comparisons

• 7,942,538,129,406 seconds is equal to 252,548 years, 7 weeks, 3 days, 15 hours, 30 minutes, 6 seconds.
• To count from 1 to 7,942,538,129,406 would take you about six hundred thirty-one thousand, three hundred seventy 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 7942538129406 cubic inches would be around 1662.7 feet tall.

Recreational maths with 7942538129406

• 7942538129406 backwards is 6049218352497
• The number of decimal digits it has is: 13
• The sum of 7942538129406's digits is 60
• More coming soon!