18109997532450

Names of 18109997532450

• Cardinal: 18109997532450 can be written as Eighteen trillion, one hundred nine billion, nine hundred ninety-seven million, five hundred thirty-two thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.810999753245 × 10¹³

Factors of 18109997532450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1383237

Divisors of 18109997532450

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 53 54 61 75 81 90 106 122 135 150 159 162 183 225 265 270 305 318 366 405 450 477 530 549 610 675 795 810 915 954 1098 1325 1350 1431 1525 1590 1647 1830 2025 2385 2650 2745 2862 3050 3233 3294 3975 4050 4293 4575 4770 4941 5490 6466 7155 7950 8235 8586 9150 9699 9882 11925 13725 14310 16165 16470 19398 21465 23850 24705 27450 29097 32330 35775 41175 42930 48495 49410 58194 71550 80825 82350 87291 96990 107325 123525 145485 161650 174582 214650 242475 247050 261873 290970 436455 484950 523746 727425 872910 1309365 1383113 1454850 2182275 2618730 2766226 4149339 4364550 6546825 6915565 8298678 12448017 13093650 13831130 20746695 24896034 34577825 37344051 41493390 62240085 69155650 73304989 74688102 84369893 103733475 112032153 124480170 146609978 168739786 186720255 207466950 219914967 224064306 253109679 311200425 366524945 373440510 421849465 439829934 506219358 560160765 622400850 659744901 733049890 759329037 843698930 933601275 1099574835 1120321530 1265548395 1319489802 1518658074 1832624725 1867202550 1979234703 2109247325 2199149670 2277987111 2531096790 2800803825 3298724505 3665249450 3796645185 3958469406 4218494650 4471604329 4555974222 5497874175 5601607650 5937704109 6327741975 6597449010 6833961333 7593290370 8943208658 9896173515 10995748350 11389935555 11875408218 12655483950 13414812987 13667922666 16493622525 18983225925 19792347030 22358021645 22779871110 26829625974 29688520545 32987245050 34169806665 37966451850 40244438961 44716043290 49480867575 56949677775 59377041090 67074064935 68339613330 80488877922 98961735150 111790108225 113899355550 120733316883 134148129870 148442602725 170849033325 201222194805 223580216450 241466633766 296885205450 335370324675 341698066650 362199950649 402444389610 603666584415 670740649350 724399901298 1006110974025 1207333168830 1810999753245 2012221948050 3018332922075 3621999506490 6036665844150 9054998766225 18109997532450
• Sum of all divisors σ(n): 52108880807016
• Sum of proper divisors (its aliquot sum) s(n): 33998883274566
• 18109997532450 is an abundant number, because the sum of its proper divisors (33998883274566) is greater than itself. Its abundance is 15888885742116

Bases of 18109997532450

• Binary: 100000111100010001111111110000100010100100010₂
• Hexadecimal: 0x10788FF84522
• Base-36: 6F3M8Y04I

Squares and roots of 18109997532450

• 18109997532450 squared (18109997532450²) is 327972010625345088803002500
• 18109997532450 cubed (18109997532450³) is 5939572303137664739652101399151181125000
• The square root of 18109997532450 is 4255584.2762715907
• The cube root of 18109997532450 is 26260.6898417545

Scales and comparisons

• 18,109,997,532,450 seconds is equal to 575,841 years, 46 weeks, 6 days, 22 hours, 7 minutes, 30 seconds.
• To count from 1 to 18,109,997,532,450 would take you about one million, four hundred thirty-nine thousand, six hundred four 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 18109997532450 cubic inches would be around 2188.4 feet tall.

Recreational maths with 18109997532450

• 18109997532450 backwards is 05423579990181
• The number of decimal digits it has is: 14
• The sum of 18109997532450's digits is 63
• More coming soon!