31236977920806

Names of 31236977920806

• Cardinal: 31236977920806 can be written as Thirty-one trillion, two hundred thirty-six billion, nine hundred seventy-seven million, nine hundred twenty thousand, eight hundred six.

Scientific notation

• Scientific notation: 3.1236977920806 × 10¹³

Factors of 31236977920806

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 173244316

Divisors of 31236977920806

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 53 54 63 81 106 126 159 162 189 243 318 371 378 477 486 567 742 954 1113 1134 1431 1701 2226 2862 3339 3402 4293 6678 8586 10017 12879 20034 25758 30051 60102 90153 180306 173244251 346488502 519732753 1039465506 1212709757 1559198259 2425419514 3118396518 3638129271 4677594777 7276258542 9181945303 9355189554 10914387813 14032784331 18363890606 21828775626 27545835909 28065568662 32743163439 42098352993 55091671818 64273617121 65486326878 82637507727 84196705986 98229490317 128547234242 165275015454 192820851363 196458980634 247912523181 294688470951 385641702726 495825046362 578462554089 589376941902 743737569543 1156925108178 1487475139086 1735387662267 2231212708629 3470775324534 4462425417258 5206162986801 10412325973602 15618488960403 31236977920806
• Sum of all divisors σ(n): 81726936415488
• Sum of proper divisors (its aliquot sum) s(n): 50489958494682
• 31236977920806 is an abundant number, because the sum of its proper divisors (50489958494682) is greater than itself. Its abundance is 19252980573876

Bases of 31236977920806

• Binary: 111000110100011101100111110010000101100100110₂
• Hexadecimal: 0x1C68ECF90B26
• Base-36: B2M2I50DI

Squares and roots of 31236977920806

• 31236977920806 squared (31236977920806²) is 975748789624921534807689636
• 31236977920806 cubed (31236977920806³) is 30479443397766852588957999362999834966616
• The square root of 31236977920806 is 5589005.0922150715
• The cube root of 31236977920806 is 31493.6504950633

Scales and comparisons

• 31,236,977,920,806 seconds is equal to 993,239 years, 14 weeks, 2 days, 7 hours, 20 minutes, 6 seconds.
• To count from 1 to 31,236,977,920,806 would take you about two million, four hundred eighty-three thousand and ninety-eight 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 31236977920806 cubic inches would be around 2624.5 feet tall.

Recreational maths with 31236977920806

• 31236977920806 backwards is 60802977963213
• 31236977920806 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31236977920806's digits is 63
• More coming soon!