981838371013872

Names of 981838371013872

• Cardinal: 981838371013872 can be written as Nine hundred eighty-one trillion, eight hundred thirty-eight billion, three hundred seventy-one million, thirteen thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 9.81838371013872 × 10¹⁴

Factors of 981838371013872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 150492671

Divisors of 981838371013872

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 136043 272086 408129 544172 816258 1088344 1632516 2176688 3265032 6530064 150356623 300713246 451069869 601426492 902139738 1202852984 1804279476 2405705968 3608558952 7217117904 20454966062789 40909932125578 61364898188367 81819864251156 122729796376734 163639728502312 245459592753468 327279457004624 490919185506936 981838371013872
• Sum of all divisors σ(n): 2536434452876544
• Sum of proper divisors (its aliquot sum) s(n): 1554596081862672
• 981838371013872 is an abundant number, because the sum of its proper divisors (1554596081862672) is greater than itself. Its abundance is 572757710848800

Bases of 981838371013872

• Binary: 11011111001111101000001111010101001100010011110000₂
• Hexadecimal: 0x37CFA0F54C4F0
• Base-36: 9O16BJSAUO

Squares and roots of 981838371013872

• 981838371013872 squared (981838371013872²) is 964006586795173764765216432384
• 981838371013872 cubed (981838371013872³) is 946498656825616219231039949899161288814030848
• The square root of 981838371013872 is 31334300.2317567641
• The cube root of 981838371013872 is 99390.9099929857

Scales and comparisons

• 981,838,371,013,872 seconds is equal to 31,219,423 years, 8 weeks, 6 days, 21 hours, 11 minutes, 12 seconds.
• To count from 1 to 981,838,371,013,872 would take you about seventy-eight million, forty-eight thousand, five hundred fifty-seven 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 981838371013872 cubic inches would be around 8282.6 feet tall.

Recreational maths with 981838371013872

• 981838371013872 backwards is 278310173838189
• The number of decimal digits it has is: 15
• The sum of 981838371013872's digits is 69
• More coming soon!