12165335490

Names of 12165335490

• Cardinal: 12165335490 can be written as Twelve billion, one hundred sixty-five million, three hundred thirty-five thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.216533549 × 10¹⁰

Factors of 12165335490

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13537

Divisors of 12165335490

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 17 21 22 23 30 33 34 35 42 46 51 55 66 69 70 77 85 102 105 110 115 119 138 154 161 165 170 187 210 230 231 238 253 255 322 330 345 357 374 385 391 462 483 506 510 561 595 690 714 759 770 782 805 935 966 1122 1155 1173 1190 1265 1309 1518 1610 1771 1785 1870 1955 2310 2346 2415 2530 2618 2737 2805 3542 3570 3795 3910 3927 4301 4830 5313 5474 5610 5865 6545 7590 7854 8211 8602 8855 10626 11730 12903 13090 13469 13685 16422 17710 19635 21505 25806 26565 26938 27370 30107 39270 40407 41055 43010 53130 60214 64515 67345 80814 82110 90321 94283 129030 134690 148159 150535 180642 188566 202035 228973 282849 296318 301070 309787 404070 444477 451605 457946 471415 565698 619574 686919 740795 888954 903210 929361 942830 1037113 1144865 1373838 1414245 1481590 1548935 1602811 1858722 2074226 2168509 2222385 2289730 2518703 2828490 3097870 3111339 3205622 3407657 3434595 4337018 4444770 4646805 4808433 5037406 5185565 5266379 6222678 6505527 6815314 6869190 7556109 8014055 9293610 9616866 10222971 10371130 10532758 10842545 12593515 13011054 15112218 15556695 15799137 16028110 17038285 17630921 20445942 21685090 23853599 24042165 25187030 26331895 31113390 31598274 32527635 34076570 35261842 36864653 37780545 47707198 48084330 51114855 52663790 52892763 57930169 65055270 71560797 73729306 75561090 78995685 88154605 102229710 105785526 110593959 115860338 119267995 143121594 157991370 173790507 176309210 184323265 221187918 238535990 264463815 289650845 347581014 357803985 368646530 405511183 528927630 552969795 579301690 715607970 811022366 868952535 1105939590 1216533549 1737905070 2027555915 2433067098 4055111830 6082667745 12165335490
• Sum of all divisors σ(n): 40221204480
• Sum of proper divisors (its aliquot sum) s(n): 28055868990
• 12165335490 is an abundant number, because the sum of its proper divisors (28055868990) is greater than itself. Its abundance is 15890533500

Bases of 12165335490

• Binary: 1011010101000111000100100111000010₂
• Hexadecimal: 0x2D51C49C2
• Base-36: 5L6XCXU

Squares and roots of 12165335490

• 12165335490 squared (12165335490²) is 147995387584253540100
• 12165335490 cubed (12165335490³) is 1800413540935024956536668149000
• The square root of 12165335490 is 110296.5796840501
• The cube root of 12165335490 is 2299.8951111585

Scales and comparisons

• 12,165,335,490 seconds is equal to 386 years, 42 weeks, 4 days, 11 hours, 51 minutes, 30 seconds.
• To count from 1 to 12,165,335,490 would take you about seven 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 12165335490 cubic inches would be around 191.7 feet tall.

Recreational maths with 12165335490

• 12165335490 backwards is 09453356121
• The number of decimal digits it has is: 11
• The sum of 12165335490's digits is 39
• More coming soon!