18287935642125

Names of 18287935642125

• Cardinal: 18287935642125 can be written as Eighteen trillion, two hundred eighty-seven billion, nine hundred thirty-five million, six hundred forty-two thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8287935642125 × 10¹³

Factors of 18287935642125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 132

Divisors of 18287935642125

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 15 17 25 45 51 75 85 107 125 153 225 255 289 321 375 425 535 765 867 963 1125 1275 1445 1605 1819 2125 2601 2675 3825 4335 4815 4913 5457 6375 7225 8025 9095 11449 13005 13375 14739 16371 19125 21675 24075 24565 27285 30923 34347 36125 40125 44217 45475 57245 65025 73695 81855 83521 92769 103041 108375 120375 122825 136425 154615 171735 194633 221085 227375 250563 278307 286225 325125 368475 409275 417605 463845 515205 525691 583899 614125 682125 751689 773075 858675 973165 1105425 1252815 1391535 1419857 1431125 1577073 1751697 1842375 2046375 2088025 2319225 2576025 2628455 2919495 3308761 3758445 3865375 4259571 4293375 4731219 4865825 5527125 6264075 6957675 7099285 7885365 8758485 8936747 9926283 10440125 11596125 12778713 12880125 13142275 14597475 16543805 18792225 21297855 23656095 24329125 26810241 29778849 31320375 34788375 35496425 39426825 43792425 44683735 49631415 56248937 63893565 65711375 72987375 80430723 82719025 93961125 106489275 118280475 134051205 148894245 151924699 168746811 177482125 197134125 218962125 223418675 248157075 281244685 319467825 402153615 413595125 455774097 506240433 532446375 591402375 670256025 744471225 759623495 843734055 956231929 1117093375 1240785375 1367322291 1406223425 1597339125 2010768075 2278870485 2531202165 2868695787 3351280125 3722356125 3798117475 4218670275 4781159645 6836611455 7031117125 8606087361 10053840375 11394352425 12656010825 14343478935 16255942793 18990587375 21093351375 23905798225 34183057275 43030436805 48767828379 56971762125 63280054125 71717394675 81279713965 119528991125 146303485137 170915286375 215152184025 243839141895 358586973375 406398569825 731517425685 1075760920125 1219195709475 2031992849125 3657587128425 6095978547375 18287935642125
• Sum of all divisors σ(n): 35357910450408
• Sum of proper divisors (its aliquot sum) s(n): 17069974808283
• 18287935642125 is a deficient number, because the sum of its proper divisors (17069974808283) is less than itself. Its deficiency is 1217960833842

Bases of 18287935642125

• Binary: 100001010000111111101111010000101101000001101₂
• Hexadecimal: 0x10A1FDE85A0D
• Base-36: 6HDD0P899

Squares and roots of 18287935642125

• 18287935642125 squared (18287935642125²) is 334448590050505936074515625
• 18287935642125 cubed (18287935642125³) is 6116374290443100162226021108332720703125
• The square root of 18287935642125 is 4276439.5987930193
• The cube root of 18287935642125 is 26346.4170119517

Scales and comparisons

• 18,287,935,642,125 seconds is equal to 581,499 years, 40 weeks, 5 days, 18 hours, 48 minutes, 45 seconds.
• To count from 1 to 18,287,935,642,125 would take you about one million, four hundred fifty-three thousand, seven hundred forty-nine 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 18287935642125 cubic inches would be around 2195.5 feet tall.

Recreational maths with 18287935642125

• 18287935642125 backwards is 52124653978281
• The number of decimal digits it has is: 14
• The sum of 18287935642125's digits is 63
• More coming soon!