31689147112

Names of 31689147112

• Cardinal: 31689147112 can be written as Thirty-one billion, six hundred eighty-nine million, one hundred forty-seven thousand, one hundred twelve.

Scientific notation

• Scientific notation: 3.1689147112 × 10¹⁰

Factors of 31689147112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2860

Divisors of 31689147112

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 19 28 31 38 49 56 62 76 98 124 133 152 196 217 248 266 343 392 434 532 589 686 868 931 1064 1178 1372 1519 1736 1862 2356 2401 2744 2801 3038 3724 4123 4712 4802 5602 6076 6517 7448 8246 9604 10633 11204 12152 13034 16492 19208 19607 21266 22408 26068 28861 32984 39214 42532 45619 52136 53219 57722 74431 78428 85064 86831 91238 106438 115444 137249 148862 156856 173662 182476 202027 212876 230888 274498 297724 347324 364952 372533 404054 425752 548996 595448 607817 694648 745066 808108 960743 1097992 1215634 1414189 1490132 1616216 1649789 1921486 2431268 2607731 2828378 2980264 3299578 3842972 4254719 4862536 5215462 5656756 6599156 6725201 7685944 8509438 10430924 11313512 11548523 13198312 13450402 17018876 18254117 20861848 23097046 26900804 29783033 34037752 36508234 46194092 53801608 59566066 73016468 80839661 92388184 119132132 127778819 146032936 161679322 208481231 238264264 255557638 323358644 416962462 511115276 565877627 646717288 833924924 1022230552 1131755254 1667849848 2263510508 3961143389 4527021016 7922286778 15844573556 31689147112
• Sum of all divisors σ(n): 75344659200
• Sum of proper divisors (its aliquot sum) s(n): 43655512088
• 31689147112 is an abundant number, because the sum of its proper divisors (43655512088) is greater than itself. Its abundance is 11966364976

Bases of 31689147112

• Binary: 11101100000110100100000001011101000₂
• Hexadecimal: 0x760D202E8
• Base-36: EK2WEEG

Squares and roots of 31689147112

• 31689147112 squared (31689147112²) is 1004202044685977940544
• 31689147112 cubed (31689147112³) is 31822306324225152801485605308928
• The square root of 31689147112 is 178014.4575926349
• The cube root of 31689147112 is 3164.4884645395

Scales and comparisons

• 31,689,147,112 seconds is equal to 1,007 years, 32 weeks, 12 hours, 51 minutes, 52 seconds.
• To count from 1 to 31,689,147,112 would take you about two thousand and fifteen 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 31689147112 cubic inches would be around 263.7 feet tall.

Recreational maths with 31689147112

• 31689147112 backwards is 21174198613
• The number of decimal digits it has is: 11
• The sum of 31689147112's digits is 43
• More coming soon!