12925888290

Names of 12925888290

• Cardinal: 12925888290 can be written as Twelve billion, nine hundred twenty-five million, eight hundred eighty-eight thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.292588829 × 10¹⁰

Factors of 12925888290

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 63574

Divisors of 12925888290

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 19 21 30 34 35 38 42 45 51 57 63 70 85 90 95 102 105 114 119 126 133 153 170 171 190 210 238 255 266 285 306 315 323 342 357 399 510 570 595 630 646 665 714 765 798 855 969 1071 1190 1197 1330 1530 1615 1710 1785 1938 1995 2142 2261 2394 2907 3230 3570 3990 4522 4845 5355 5814 5985 6783 9690 10710 11305 11970 13566 14535 20349 22610 29070 33915 40698 63521 67830 101745 127042 190563 203490 317605 381126 444647 571689 635210 889294 952815 1079857 1143378 1206899 1333941 1905630 2159714 2223235 2413798 2667882 2858445 3239571 3620697 4001823 4446470 5399285 5716890 6034495 6479142 6669705 7241394 7558999 8003646 8448293 9718713 10798570 10862091 12068990 13339410 15117998 16197855 16896586 18103485 19437426 20009115 20517283 21724182 22676997 25344879 32395710 36206970 37794995 40018230 41034566 42241465 45353994 48593565 50689758 54310455 61551849 68030991 75589990 76034637 84482930 97187130 102586415 108620910 113384985 123103698 126724395 136061982 143620981 152069274 184655547 205172830 226769970 253448790 287241962 307759245 340154955 369311094 380173185 430862943 615518490 680309910 718104905 760346370 861725886 923277735 1292588829 1436209810 1846555470 2154314715 2585177658 4308629430 6462944145 12925888290
• Sum of all divisors σ(n): 42808746240
• Sum of proper divisors (its aliquot sum) s(n): 29882857950
• 12925888290 is an abundant number, because the sum of its proper divisors (29882857950) is greater than itself. Its abundance is 16956969660

Bases of 12925888290

• Binary: 1100000010011100010110011100100010₂
• Hexadecimal: 0x302716722
• Base-36: 5XRQN8I

Squares and roots of 12925888290

• 12925888290 squared (12925888290²) is 167078588085559124100
• 12925888290 cubed (12925888290³) is 2159639165244862200306846789000
• The square root of 12925888290 is 113692.0766368529
• The cube root of 12925888290 is 2346.8579278147

Scales and comparisons

• 12,925,888,290 seconds is equal to 411 years, 1 day, 4 hours, 31 minutes, 30 seconds.
• To count from 1 to 12,925,888,290 would take you about eight hundred twenty-two 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 12925888290 cubic inches would be around 195.6 feet tall.

Recreational maths with 12925888290

• 12925888290 backwards is 09288852921
• The number of decimal digits it has is: 11
• The sum of 12925888290's digits is 54
• More coming soon!