121679198940
121,679,198,940 is an even composite number composed of six prime numbers multiplied together.
121679198940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 121679198940:
22 × 3 × 5 × 132 × 41 × 5412
(2 × 2 × 3 × 5 × 13 × 13 × 41 × 541 × 541)See below for interesting mathematical facts about the number 121679198940 from the Numbermatics database.
Names of 121679198940
- Cardinal: 121679198940 can be written as One hundred twenty-one billion, six hundred seventy-nine million, one hundred ninety-eight thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.2167919894 × 1011
Factors of 121679198940
Divisors of 121679198940
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 26 30 39 41 52 60 65 78 82 123 130 156 164 169 195 205 246 260 338 390 410 492 507 533 541 615 676 780 820 845 1014 1066 1082 1230 1599 1623 1690 2028 2132 2164 2460 2535 2665 2705 3198 3246 3380 5070 5330 5410 6396 6492 6929 7033 7995 8115 10140 10660 10820 13858 14066 15990 16230 20787 21099 22181 27716 28132 31980 32460 34645 35165 41574 42198 44362 66543 69290 70330 83148 84396 88724 91429 103935 105495 110905 133086 138580 140660 182858 207870 210990 221810 266172 274287 288353 292681 332715 365716 415740 421980 443620 457145 548574 576706 585362 665430 865059 878043 914290 1097148 1153412 1170724 1330860 1371435 1441765 1463405 1730118 1756086 1828580 2742870 2883530 2926810 3460236 3512172 3748589 3804853 4325295 4390215 5485740 5767060 5853620 7497178 7609706 8650590 8780430 11245767 11414559 11999921 14994356 15219412 17301180 17560860 18742945 19024265 22491534 22829118 23999842 35999763 37485890 38048530 44983068 45658236 47999684 49463089 56228835 57072795 59999605 71999526 74971780 76097060 98926178 112457670 114145590 119999210 143999052 148389267 155998973 179998815 197852356 224915340 228291180 239998420 247315445 296778534 311997946 359997630 467996919 494630890 593557068 623995892 719995260 741946335 779994865 935993838 989261780 1483892670 1559989730 1871987676 2027986649 2339984595 2967785340 3119979460 4055973298 4679969190 6083959947 8111946596 9359938380 10139933245 12167919894 20279866490 24335839788 30419799735 40559732980 60839599470 121679198940
- Sum of all divisors σ(n): 378623612304
- Sum of proper divisors (its aliquot sum) s(n): 256944413364
- 121679198940 is an abundant number, because the sum of its proper divisors (256944413364) is greater than itself. Its abundance is 135265214424
Bases of 121679198940
- Binary: 11100010101001010010100111010110111002
- Hexadecimal: 0x1C54A53ADC
- Base-36: 1JWCNISC
Squares and roots of 121679198940
- 121679198940 squared (1216791989402) is 14805827454680097123600
- 121679198940 cubed (1216791989403) is 1801561224329333371961046168984000
-
The
square root of 121679198940 is 348825.4562671709 -
The
cube root of 121679198940 is 4955.3246643009
Scales and comparisons
How big is 121679198940?- 121,679,198,940 seconds is equal to 3,869 years, 1 week, 1 day, 1 hour, 29 minutes.
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To count from 1 to 121,679,198,940 would take you about seven thousand, seven hundred thirty-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 121679198940 cubic inches would be around 412.9 feet tall.
Recreational maths with 121679198940
- 121679198940 backwards is 049891976121
- The number of decimal digits it has is: 12
- The sum of 121679198940's digits is 57
- More coming soon!
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