121009247040

Names of 121009247040

• Cardinal: 121009247040 can be written as One hundred twenty-one billion, nine million, two hundred forty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.2100924704 × 10¹¹

Factors of 121009247040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9611

Divisors of 121009247040

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 132 160 165 176 192 220 240 264 320 330 352 440 480 528 660 704 880 960 1056 1320 1399 1760 2112 2640 2798 3520 4197 5280 5596 6995 8191 8394 10560 11192 13990 15389 16382 16788 20985 22384 24573 27980 30778 32764 33576 40955 41970 44768 46167 49146 55960 61556 65528 67152 76945 81910 83940 89536 90101 92334 98292 111920 122865 123112 131056 134304 153890 163820 167880 180202 184668 196584 223840 230835 245730 246224 262112 268608 270303 307780 327640 335760 360404 369336 393168 447680 450505 461670 491460 492448 524224 540606 615560 655280 671520 720808 738672 786336 901010 923340 982920 984896 1081212 1231120 1310560 1343040 1351515 1441616 1477344 1572672 1802020 1846680 1965840 2162424 2462240 2621120 2703030 2883232 2954688 3604040 3693360 3931680 4324848 4924480 5406060 5766464 7208080 7386720 7863360 8649696 10812120 11459209 14416160 14773440 17299392 21624240 22918418 28832320 34377627 43248480 45836836 57296045 68755254 86496960 91673672 114592090 126051299 137510508 171888135 183347344 229184180 252102598 275021016 343776270 366694688 378153897 458368360 504205196 550042032 630256495 687552540 733389376 756307794 916736720 1008410392 1100084064 1260512990 1375105080 1512615588 1833473440 1890769485 2016820784 2200168128 2521025980 2750210160 3025231176 3666946880 3781538970 4033641568 5042051960 5500420320 6050462352 7563077940 8067283136 10084103920 11000840640 12100924704 15126155880 20168207840 24201849408 30252311760 40336415680 60504623520 121009247040
• Sum of all divisors σ(n): 419482828800
• Sum of proper divisors (its aliquot sum) s(n): 298473581760
• 121009247040 is an abundant number, because the sum of its proper divisors (298473581760) is greater than itself. Its abundance is 177464334720

Bases of 121009247040

• Binary: 1110000101100101101101001001101000000₂
• Hexadecimal: 0x1C2CB69340
• Base-36: 1JL9S4LC

Squares and roots of 121009247040

• 121009247040 squared (121009247040²) is 14643237869187748761600
• 121009247040 cubed (121009247040³) is 1771967188778023494033908465664000
• The square root of 121009247040 is 347863.8340500489
• The cube root of 121009247040 is 4946.2134363709

Scales and comparisons

• 121,009,247,040 seconds is equal to 3,847 years, 37 weeks, 2 days, 23 hours, 44 minutes.
• To count from 1 to 121,009,247,040 would take you about seven thousand, six hundred ninety-five 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 121009247040 cubic inches would be around 412.2 feet tall.

Recreational maths with 121009247040

• 121009247040 backwards is 040742900121
• 121009247040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121009247040's digits is 30
• More coming soon!