122158118940

Names of 122158118940

• Cardinal: 122158118940 can be written as One hundred twenty-two billion, one hundred fifty-eight million, one hundred eighteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.2215811894 × 10¹¹

Factors of 122158118940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 55690

Divisors of 122158118940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 39 44 52 55 60 65 66 78 110 130 132 143 156 165 195 220 257 260 286 330 390 429 514 572 660 715 771 780 858 1028 1285 1430 1542 1716 2145 2570 2827 2860 3084 3341 3855 4290 5140 5654 6682 7710 8481 8580 10023 11308 13364 14135 15420 16705 16962 20046 28270 33410 33924 36751 40092 42405 50115 55399 56540 66820 73502 84810 100230 110253 110798 147004 166197 169620 183755 200460 220506 221596 276995 332394 367510 441012 551265 553990 609389 664788 720187 735020 830985 1102530 1107980 1218778 1440374 1661970 1828167 2160561 2205060 2437556 2880748 3046945 3323940 3600935 3656334 4321122 6093890 7201870 7312668 7922057 8642244 9140835 10802805 12187780 14237543 14403740 15844114 18281670 21605610 23766171 28475086 31688228 36563340 39610285 42712629 43211220 47532342 56950172 71187715 79220570 85425258 95064684 118830855 142375430 156612973 158441140 170850516 185088059 213563145 237661710 284750860 313225946 370176118 427126290 469838919 475323420 555264177 626451892 740352236 783064865 854252580 925440295 939677838 1110528354 1566129730 1850880590 1879355676 2035968649 2221056708 2349194595 2776320885 3132259460 3701761180 4071937298 4698389190 5552641770 6107905947 8143874596 9396778380 10179843245 11105283540 12215811894 20359686490 24431623788 30539529735 40719372980 61079059470 122158118940
• Sum of all divisors σ(n): 403411276800
• Sum of proper divisors (its aliquot sum) s(n): 281253157860
• 122158118940 is an abundant number, because the sum of its proper divisors (281253157860) is greater than itself. Its abundance is 159095038920

Bases of 122158118940

• Binary: 1110001110001001100001111100000011100₂
• Hexadecimal: 0x1C7130F81C
• Base-36: 1K49SFTO

Squares and roots of 122158118940

• 122158118940 squared (122158118940²) is 14922606022959186723600
• 122158118940 cubed (122158118940³) is 1822917481447408702547197704984000
• The square root of 122158118940 is 349511.2572435973
• The cube root of 122158118940 is 4961.8174127633

Scales and comparisons

• 122,158,118,940 seconds is equal to 3,884 years, 13 weeks, 2 hours, 49 minutes.
• To count from 1 to 122,158,118,940 would take you about seven thousand, seven hundred sixty-eight 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 122158118940 cubic inches would be around 413.5 feet tall.

Recreational maths with 122158118940

• 122158118940 backwards is 049811851221
• The number of decimal digits it has is: 12
• The sum of 122158118940's digits is 42
• More coming soon!