121383807120

Names of 121383807120

• Cardinal: 121383807120 can be written as One hundred twenty-one billion, three hundred eighty-three million, eight hundred seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2138380712 × 10¹¹

Factors of 121383807120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 10668

Divisors of 121383807120

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 199 216 240 243 270 324 360 398 405 432 486 540 597 648 720 729 796 810 972 995 1080 1194 1215 1296 1458 1592 1620 1791 1944 1990 2160 2388 2430 2916 2985 3184 3240 3582 3645 3888 3980 4776 4860 5373 5832 5970 6480 7164 7290 7960 8955 9552 9720 10459 10746 11664 11940 14328 14580 15920 16119 17910 19440 20918 21492 23880 26865 28656 29160 31377 32238 35820 41836 42984 47760 48357 52295 53730 58320 62754 64476 71640 80595 83672 85968 94131 96714 104590 107460 125508 128952 143280 145071 156885 161190 167344 188262 193428 209180 214920 241785 251016 257904 282393 290142 313770 322380 376524 386856 418360 429840 470655 483570 502032 564786 580284 627540 644760 725355 753048 773712 836720 847179 941310 967140 1129572 1160568 1255080 1289520 1411965 1450710 1506096 1694358 1882620 1934280 2081341 2259144 2321136 2510160 2541537 2823930 2901420 3388716 3765240 3868560 4162682 4235895 4518288 5083074 5647860 5802840 6244023 6777432 7530480 7624611 8325364 8471790 10166148 10406705 11295720 11605680 12488046 12707685 13554864 15249222 16650728 16943580 18732069 20332296 20813410 22591440 24976092 25415370 30498444 31220115 33301456 33887160 37464138 38123055 40664592 41626820 49952184 50830740 56196207 60996888 62440230 67774320 74928276 76246110 83253640 93660345 99904368 101661480 112392414 121993776 124880460 149856552 152492220 166507280 168588621 187320690 203322960 224784828 249760920 280981035 299713104 304984440 337177242 374641380 449569656 499521840 505765863 561962070 609968880 674354484 749282760 842943105 899139312 1011531726 1123924140 1348708968 1498565520 1517297589 1685886210 2023063452 2247848280 2528829315 2697417936 3034595178 3371772420 4046126904 4495696560 5057658630 6069190356 6743544840 7586487945 8092253808 10115317260 12138380712 13487089680 15172975890 20230634520 24276761424 30345951780 40461269040 60691903560 121383807120
• Sum of all divisors σ(n): 425299416000
• Sum of proper divisors (its aliquot sum) s(n): 303915608880
• 121383807120 is an abundant number, because the sum of its proper divisors (303915608880) is greater than itself. Its abundance is 182531801760

Bases of 121383807120

• Binary: 1110001000011000010011110100010010000₂
• Hexadecimal: 0x1C4309E890
• Base-36: 1JRGS900

Squares and roots of 121383807120

• 121383807120 squared (121383807120²) is 14734028630945362694400
• 121383807120 cubed (121383807120³) is 1788472489439229568555493104128000
• The square root of 121383807120 is 348401.7897772627
• The cube root of 121383807120 is 4951.3115202459

Scales and comparisons

• 121,383,807,120 seconds is equal to 3,859 years, 32 weeks, 5 days, 4 hours, 12 minutes.
• To count from 1 to 121,383,807,120 would take you about seven thousand, seven hundred nineteen 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 121383807120 cubic inches would be around 412.6 feet tall.

Recreational maths with 121383807120

• 121383807120 backwards is 021708383121
• 121383807120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121383807120's digits is 36
• More coming soon!