38894831690

Names of 38894831690

• Cardinal: 38894831690 can be written as Thirty-eight billion, eight hundred ninety-four million, eight hundred thirty-one thousand, six hundred ninety.

Scientific notation

• Scientific notation: 3.889483169 × 10¹⁰

Factors of 38894831690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 145

Divisors of 38894831690

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 11 13 22 26 31 55 62 65 83 110 121 130 143 155 166 242 286 310 341 403 415 605 682 715 806 830 913 961 1079 1210 1430 1573 1705 1826 1922 2015 2158 2573 3146 3410 3751 4030 4433 4565 4805 5146 5395 7502 7865 8866 9130 9610 10043 10571 10790 11869 12493 12865 15730 18755 20086 21142 22165 23738 24986 25730 28303 29791 33449 37510 44330 48763 50215 52855 56606 59345 59582 62465 66898 79763 97526 100430 105710 116281 118690 124930 130559 137423 141515 148955 159526 167245 232562 243815 261118 274846 283030 297910 311333 327701 334490 367939 387283 398815 487630 581405 622666 652795 655402 687115 735878 774566 797630 877393 1036919 1162810 1305590 1374230 1511653 1556665 1638505 1754786 1839695 1936415 2073838 2472653 3023306 3113330 3277010 3604711 3679390 3872830 4047329 4260113 4386965 4945306 5184595 7209422 7558265 8094658 8520226 8773930 9651323 10369190 11406109 12363265 15116530 18023555 19302646 20236645 21300565 22812218 24726530 27199183 32144489 36047110 40473290 42601130 46861243 48256615 54398366 57030545 64288978 93722486 96513230 114061090 125467199 135995915 160722445 234306215 250934398 271991830 299191013 321444890 353589379 468612430 598382026 627335995 707178758 1254671990 1495955065 1767946895 2991910130 3535893790 3889483169 7778966338 19447415845 38894831690
• Sum of all divisors σ(n): 86667549696
• Sum of proper divisors (its aliquot sum) s(n): 47772718006
• 38894831690 is an abundant number, because the sum of its proper divisors (47772718006) is greater than itself. Its abundance is 8877886316

Bases of 38894831690

• Binary: 100100001110010100000000100001001010₂
• Hexadecimal: 0x90E50084A
• Base-36: HV8Z87E

Squares and roots of 38894831690

• 38894831690 squared (38894831690²) is 1512807932193428256100
• 38894831690 cubed (38894831690³) is 58840409901960324545099715809000
• The square root of 38894831690 is 197217.7266119859
• The cube root of 38894831690 is 3388.1604255851

Scales and comparisons

• 38,894,831,690 seconds is equal to 1,236 years, 38 weeks, 1 day, 15 hours, 54 minutes, 50 seconds.
• To count from 1 to 38,894,831,690 would take you about two thousand, four hundred seventy-three 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 38894831690 cubic inches would be around 282.3 feet tall.

Recreational maths with 38894831690

• 38894831690 backwards is 09613849883
• The number of decimal digits it has is: 11
• The sum of 38894831690's digits is 59
• More coming soon!