31128350020

Names of 31128350020

• Cardinal: 31128350020 can be written as Thirty-one billion, one hundred twenty-eight million, three hundred fifty thousand and twenty.

Scientific notation

• Scientific notation: 3.112835002 × 10¹⁰

Factors of 31128350020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2967

Divisors of 31128350020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 29 58 61 116 122 145 244 290 305 349 580 610 698 1220 1396 1745 1769 2521 3490 3538 5042 6980 7076 8845 10084 10121 12605 17690 20242 21289 25210 35380 40484 42578 50420 50605 73109 85156 101210 106445 146218 153781 202420 212890 292436 307562 365545 425780 615124 617381 731090 768905 879829 1234762 1462180 1537810 1759658 2469524 3075620 3086905 3519316 4399145 4459649 6173810 8798290 8919298 12347620 17596580 17838596 22298245 25515041 44596490 51030082 53669569 89192980 102060164 107339138 127575205 214678276 255150410 268347845 510300820 536695690 1073391380 1556417501 3112835002 6225670004 7782087505 15564175010 31128350020
• Sum of all divisors σ(n): 68956524000
• Sum of proper divisors (its aliquot sum) s(n): 37828173980
• 31128350020 is an abundant number, because the sum of its proper divisors (37828173980) is greater than itself. Its abundance is 6699823960

Bases of 31128350020

• Binary: 11100111111011001001110110101000100₂
• Hexadecimal: 0x73F64ED44
• Base-36: EAT0KLG

Squares and roots of 31128350020

• 31128350020 squared (31128350020²) is 968974174967634000400
• 31128350020 cubed (31128350020³) is 30162567278733233335704020008000
• The square root of 31128350020 is 176432.2816833699
• The cube root of 31128350020 is 3145.7101264957

Scales and comparisons

• 31,128,350,020 seconds is equal to 989 years, 40 weeks, 5 days, 19 hours, 53 minutes, 40 seconds.
• To count from 1 to 31,128,350,020 would take you about one thousand, nine hundred seventy-nine 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 31128350020 cubic inches would be around 262.1 feet tall.

Recreational maths with 31128350020

• 31128350020 backwards is 02005382113
• The number of decimal digits it has is: 11
• The sum of 31128350020's digits is 25
• More coming soon!