31906361368

Names of 31906361368

• Cardinal: 31906361368 can be written as Thirty-one billion, nine hundred six million, three hundred sixty-one thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1906361368 × 10¹⁰

Factors of 31906361368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 189

Divisors of 31906361368

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 79 98 101 158 196 202 316 392 404 553 632 707 808 1106 1414 2212 2828 3871 4424 4949 5656 7742 7979 9898 10201 15484 15958 19796 20402 30968 31916 39592 40804 55853 63832 71407 81608 111706 142814 223412 285628 390971 446824 499849 571256 781942 805879 999698 1030301 1563884 1611758 1999396 2060602 3127768 3223516 3998792 4121204 5641153 6447032 7212107 8242408 11282306 14424214 22564612 28848428 39488071 45129224 50484749 57696856 78976142 81393779 100969498 157952284 162787558 201938996 315904568 325575116 403877992 569756453 651150232 1139512906 2279025812 3988295171 4558051624 7976590342 15953180684 31906361368
• Sum of all divisors σ(n): 71177313600
• Sum of proper divisors (its aliquot sum) s(n): 39270952232
• 31906361368 is an abundant number, because the sum of its proper divisors (39270952232) is greater than itself. Its abundance is 7364590864

Bases of 31906361368

• Binary: 11101101101110001000111000000011000₂
• Hexadecimal: 0x76DC47018
• Base-36: ENO81ZS

Squares and roots of 31906361368

• 31906361368 squared (31906361368²) is 1018015895745402831424
• 31906361368 cubed (31906361368³) is 32481183048021036464144530028032
• The square root of 31906361368 is 178623.5185186989
• The cube root of 31906361368 is 3171.7023688337

Scales and comparisons

• 31,906,361,368 seconds is equal to 1,014 years, 27 weeks, 1 day, 14 hours, 9 minutes, 28 seconds.
• To count from 1 to 31,906,361,368 would take you about two thousand and twenty-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 31906361368 cubic inches would be around 264.3 feet tall.

Recreational maths with 31906361368

• 31906361368 backwards is 86316360913
• The number of decimal digits it has is: 11
• The sum of 31906361368's digits is 46
• More coming soon!