30838357515390

Names of 30838357515390

• Cardinal: 30838357515390 can be written as Thirty trillion, eight hundred thirty-eight billion, three hundred fifty-seven million, five hundred fifteen thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.083835751539 × 10¹³

Factors of 30838357515390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2437996

Divisors of 30838357515390

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 15 30 542237 1084474 1626711 1895749 2711185 3253422 3791498 5422370 5687247 8133555 9478745 11374494 16267110 18957490 28436235 56872470 1027945250513 2055890501026 3083835751539 5139726252565 6167671503078 10279452505130 15419178757695 30838357515390
• Sum of all divisors σ(n): 74012233572000
• Sum of proper divisors (its aliquot sum) s(n): 43173876056610
• 30838357515390 is an abundant number, because the sum of its proper divisors (43173876056610) is greater than itself. Its abundance is 12335518541220

Bases of 30838357515390

• Binary: 111000000110000011101010110000101110001111110₂
• Hexadecimal: 0x1C0C1D585C7E
• Base-36: AXIY1UB26

Squares and roots of 30838357515390

• 30838357515390 squared (30838357515390²) is 951004294247010894086852100
• 30838357515390 cubed (30838357515390³) is 29327410424660471346706478769422403819000
• The square root of 30838357515390 is 5553229.4672010449
• The cube root of 30838357515390 is 31359.1112864639

Scales and comparisons

• 30,838,357,515,390 seconds is equal to 980,564 years, 19 weeks, 5 days, 4 hours, 56 minutes, 30 seconds.
• To count from 1 to 30,838,357,515,390 would take you about two million, four hundred fifty-one thousand, four hundred ten 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 30838357515390 cubic inches would be around 2613.3 feet tall.

Recreational maths with 30838357515390

• 30838357515390 backwards is 09351575383803
• The number of decimal digits it has is: 14
• The sum of 30838357515390's digits is 60
• More coming soon!