31693384128

Names of 31693384128

• Cardinal: 31693384128 can be written as Thirty-one billion, six hundred ninety-three million, three hundred eighty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1693384128 × 10¹⁰

Factors of 31693384128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3417

Divisors of 31693384128

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 67 84 96 109 112 134 168 192 201 218 224 268 327 336 402 436 448 469 536 654 672 763 804 872 938 1072 1308 1344 1407 1526 1608 1744 1876 2144 2289 2616 2814 3052 3216 3229 3488 3752 4288 4578 5232 5628 6104 6432 6458 6976 7303 7504 9156 9687 10464 11256 12208 12864 12916 14606 15008 18312 19374 20928 21909 22512 22603 24416 25832 29212 30016 36624 38748 43818 45024 45206 48832 51121 51664 58424 67809 73248 77496 87636 90048 90412 102242 103328 116848 135618 146496 153363 154992 175272 180824 204484 206656 216343 233696 271236 306726 309984 350544 351961 361648 408968 432686 467392 542472 613452 619968 649029 701088 703922 723296 817936 865372 1055883 1084944 1226904 1298058 1402176 1407844 1446592 1514401 1635872 1730744 2111766 2169888 2453808 2463727 2596116 2815688 3028802 3271744 3461488 4223532 4339776 4543203 4907616 4927454 5192232 5631376 6057604 6922976 7391181 8447064 9086406 9815232 9854908 10384464 11262752 12115208 13845952 14782362 16894128 18172812 19709816 20768928 22525504 23581387 24230416 29564724 33788256 36345624 39419632 41537856 47162774 48460832 59129448 67576512 70744161 72691248 78839264 94325548 96921664 118258896 141488322 145382496 157678528 165069709 188651096 236517792 282976644 290764992 330139418 377302192 473035584 495209127 565953288 660278836 754604384 990418254 1131906576 1320557672 1509208768 1980836508 2263813152 2641115344 3961673016 4527626304 5282230688 7923346032 10564461376 15846692064 31693384128
• Sum of all divisors σ(n): 98187865600
• Sum of proper divisors (its aliquot sum) s(n): 66494481472
• 31693384128 is an abundant number, because the sum of its proper divisors (66494481472) is greater than itself. Its abundance is 34801097344

Bases of 31693384128

• Binary: 11101100001000100101010100111000000₂
• Hexadecimal: 0x76112A9C0
• Base-36: EK5F7PC

Squares and roots of 31693384128

• 31693384128 squared (31693384128²) is 1004470597484962320384
• 31693384128 cubed (31693384128³) is 31835072491372581523536316465152
• The square root of 31693384128 is 178026.3579585899
• The cube root of 31693384128 is 3164.6294948495

Scales and comparisons

• 31,693,384,128 seconds is equal to 1,007 years, 39 weeks, 13 hours, 48 minutes, 48 seconds.
• To count from 1 to 31,693,384,128 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 31693384128 cubic inches would be around 263.7 feet tall.

Recreational maths with 31693384128

• 31693384128 backwards is 82148339613
• 31693384128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31693384128's digits is 48
• More coming soon!