12790236690

Names of 12790236690

• Cardinal: 12790236690 can be written as Twelve billion, seven hundred ninety million, two hundred thirty-six thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.279023669 × 10¹⁰

Factors of 12790236690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3440

Divisors of 12790236690

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 54 55 63 66 70 77 90 99 105 110 126 135 154 165 189 191 198 210 231 270 297 315 330 378 382 385 462 495 573 594 630 693 770 945 955 990 1146 1155 1337 1386 1485 1719 1890 1910 2079 2101 2310 2674 2865 2970 3221 3438 3465 4011 4158 4202 5157 5730 6303 6442 6685 6930 8022 8595 9663 10314 10395 10505 12033 12606 13370 14707 16105 17190 18909 19326 20055 20790 21010 22547 24066 25785 28989 29414 31515 32210 35431 36099 37818 40110 44121 45094 48315 51570 56727 57978 60165 63030 67641 70862 72198 73535 86967 88242 94545 96630 106293 112735 113454 120330 132363 135282 144945 147070 173934 177155 180495 189090 202923 212586 220605 225470 248017 264726 283635 289890 318879 338205 354310 360990 397089 405846 434835 441210 496034 531465 567270 608769 615211 637758 661815 676410 744051 794178 869670 956637 1014615 1062930 1217538 1230422 1240085 1323630 1488102 1594395 1845633 1913274 1985445 2029230 2232153 2480170 3043845 3076055 3188790 3691266 3720255 3970890 4306477 4464306 4783185 5536899 6087690 6152110 6696459 6767321 7440510 8612954 9228165 9566370 11073798 11160765 12919431 13392918 13534642 16610697 18456330 20301963 21532385 22321530 25838862 27684495 33221394 33482295 33836605 38758293 40603926 43064770 47371247 55368990 60905889 64597155 66964590 67673210 77516586 83053485 94742494 101509815 116274879 121811778 129194310 142113741 166106970 182717667 193791465 203019630 232549758 236856235 284227482 304529445 365435334 387582930 426341223 473712470 581374395 609058890 710568705 852682446 913588335 1162748790 1279023669 1421137410 1827176670 2131706115 2558047338 4263412230 6395118345 12790236690
• Sum of all divisors σ(n): 42759290880
• Sum of proper divisors (its aliquot sum) s(n): 29969054190
• 12790236690 is an abundant number, because the sum of its proper divisors (29969054190) is greater than itself. Its abundance is 17178817500

Bases of 12790236690

• Binary: 1011111010010110111000011000010010₂
• Hexadecimal: 0x2FA5B8612
• Base-36: 5VIZ5SI

Squares and roots of 12790236690

• 12790236690 squared (12790236690²) is 163590154586222156100
• 12790236690 cubed (12790236690³) is 2092356797311470389441127309000
• The square root of 12790236690 is 113093.9286168803
• The cube root of 12790236690 is 2338.6192873799

Scales and comparisons

• 12,790,236,690 seconds is equal to 406 years, 35 weeks, 6 days, 3 hours, 31 minutes, 30 seconds.
• To count from 1 to 12,790,236,690 would take you about eight hundred thirteen 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 12790236690 cubic inches would be around 194.9 feet tall.

Recreational maths with 12790236690

• 12790236690 backwards is 09663209721
• 12790236690 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12790236690's digits is 45
• More coming soon!