1990916900190

Names of 1990916900190

• Cardinal: 1990916900190 can be written as One trillion, nine hundred ninety billion, nine hundred sixteen million, nine hundred thousand, one hundred ninety.

Scientific notation

• Scientific notation: 1.99091690019 × 10¹²

Factors of 1990916900190

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 31120

Divisors of 1990916900190

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 37 38 45 54 57 74 81 90 95 111 113 114 135 162 171 185 190 222 226 270 285 333 339 342 370 405 513 555 565 570 666 678 703 810 855 999 1017 1026 1110 1130 1406 1539 1665 1695 1710 1998 2034 2109 2147 2565 2997 3051 3078 3330 3390 3515 4181 4218 4294 4995 5085 5130 5994 6102 6327 6441 7030 7695 8362 9153 9990 10170 10545 10735 12543 12654 12882 14985 15255 15390 18306 18981 19323 20905 21090 21470 25086 29970 30510 30941 31635 32205 37629 37962 38646 41810 45765 56943 57969 61882 62715 63270 64410 75258 79439 91530 92823 94905 96615 112887 113886 115938 125430 154705 158878 173907 185646 188145 189810 193230 225774 238317 278469 284715 289845 309410 338661 347814 376290 397195 464115 476634 556938 564435 569430 579690 587879 677322 714951 794390 835407 869535 928230 1128870 1144817 1175758 1191585 1392345 1429902 1670814 1693305 1739070 1763637 2144853 2289634 2383170 2506221 2784690 2939395 3386610 3434451 3496333 3527274 3574755 4177035 4289706 5012442 5290911 5724085 5878790 6434559 6868902 6992666 7149510 8354070 8818185 10303353 10488999 10581822 10724265 11448170 12531105 12869118 15872733 17172255 17481665 17636370 20606706 20977998 21448530 21751523 25062210 26454555 30910059 31466997 31745466 32172795 34344510 34963330 43503046 47618199 51516765 52444995 52909110 61820118 62933994 64345590 65254569 66430327 79363665 92730177 94400991 95236398 103033530 104889990 108757615 129364321 130509138 132860654 154550295 157334985 158727330 185460354 188801982 195763707 199290981 217515230 238090995 258728642 283202973 309100590 314669970 326272845 332151635 388092963 391527414 398581962 463650885 472004955 476181990 566405946 587291121 597872943 646821605 652545690 664303270 776185926 927301770 944009910 978818535 996454905 1164278889 1174582242 1195745886 1293643210 1416014865 1761873363 1793618829 1940464815 1957637070 1992909810 2328557778 2457922099 2832029730 2936455605 2989364715 3492836667 3523746726 3587237658 3880929630 4915844198 5380856487 5821394445 5872911210 5978729430 6985673334 7373766297 8809366815 8968094145 10478510001 10761712974 11642788890 12289610495 14747532594 17464183335 17618733630 17936188290 20957020002 22121298891 24579220990 26904282435 34928366670 36868831485 44242597782 52392550005 53808564870 66363896673 73737662970 104785100010 110606494455 132727793346 199091690019 221212988910 331819483365 398183380038 663638966730 995458450095 1990916900190
• Sum of all divisors σ(n): 5838814808640
• Sum of proper divisors (its aliquot sum) s(n): 3847897908450
• 1990916900190 is an abundant number, because the sum of its proper divisors (3847897908450) is greater than itself. Its abundance is 1856981008260

Bases of 1990916900190

• Binary: 11100111110001011111001010000010101011110₂
• Hexadecimal: 0x1CF8BE5055E
• Base-36: PEM4INVI

Squares and roots of 1990916900190

• 1990916900190 squared (1990916900190²) is 3963750103462158422036100
• 1990916900190 cubed (1990916900190³) is 7891497069112672232566814000276859000
• The square root of 1990916900190 is 1410998.5471962755
• The cube root of 1990916900190 is 12580.1082373243

Scales and comparisons

• 1,990,916,900,190 seconds is equal to 63,304 years, 51 weeks, 6 days, 16 hours, 16 minutes, 30 seconds.
• To count from 1 to 1,990,916,900,190 would take you about one hundred fifty-eight thousand, two hundred sixty-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 1990916900190 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990916900190

• 1990916900190 backwards is 0910096190991
• 1990916900190 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990916900190's digits is 54
• More coming soon!