121490811090

Names of 121490811090

• Cardinal: 121490811090 can be written as One hundred twenty-one billion, four hundred ninety million, eight hundred eleven thousand and ninety.

Scientific notation

• Scientific notation: 1.2149081109 × 10¹¹

Factors of 121490811090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12069

Divisors of 121490811090

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 121 135 165 198 242 270 297 317 330 363 495 594 605 634 726 951 990 1089 1210 1485 1585 1815 1902 2178 2853 2970 3170 3267 3487 3630 4755 5445 5706 6534 6974 8559 9510 10461 10890 11731 14265 16335 17118 17435 20922 23462 28530 31383 32670 34870 35193 38357 42795 52305 58655 62766 70386 76714 85590 94149 104610 105579 115071 117310 129041 156915 175965 188298 191785 211158 230142 258082 313830 316737 345213 351930 383570 387123 470745 527895 575355 633474 645205 690426 774246 941490 1035639 1055790 1150710 1161369 1290410 1419451 1583685 1726065 1935615 2071278 2322738 2838902 3167370 3452130 3484107 3718727 3871230 4258353 5178195 5806845 6968214 7097255 7437454 8516706 10356390 11156181 11613690 12775059 14194510 17420535 18593635 21291765 22312362 25550118 33468543 34841070 37187270 38325177 40905997 42583530 55780905 63875295 66937086 76650354 81811994 100405629 111561810 122717991 127750590 167342715 191625885 200811258 204529985 245435982 334685430 368153973 383251770 409059970 449965967 502028145 613589955 736307946 899931934 1004056290 1104461919 1227179910 1349897901 1840769865 2208923838 2249829835 2699795802 3681539730 4049693703 4499659670 5522309595 6749489505 8099387406 11044619190 12149081109 13498979010 20248468515 24298162218 40496937030 60745405545 121490811090
• Sum of all divisors σ(n): 357259109760
• Sum of proper divisors (its aliquot sum) s(n): 235768298670
• 121490811090 is an abundant number, because the sum of its proper divisors (235768298670) is greater than itself. Its abundance is 114277487580

Bases of 121490811090

• Binary: 1110001001001011010101010100011010010₂
• Hexadecimal: 0x1C496AA8D2
• Base-36: 1JT8HPSI

Squares and roots of 121490811090

• 121490811090 squared (121490811090²) is 14760017179306066988100
• 121490811090 cubed (121490811090³) is 1793206458816228041742142378029000
• The square root of 121490811090 is 348555.3199852213
• The cube root of 121490811090 is 4952.7660096497

Scales and comparisons

• 121,490,811,090 seconds is equal to 3,863 years, 1 week, 4 days, 15 hours, 31 minutes, 30 seconds.
• To count from 1 to 121,490,811,090 would take you about seven thousand, seven hundred twenty-six 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 121490811090 cubic inches would be around 412.7 feet tall.

Recreational maths with 121490811090

• 121490811090 backwards is 090118094121
• The number of decimal digits it has is: 12
• The sum of 121490811090's digits is 36
• More coming soon!