121421443860
121,421,443,860 is an even composite number composed of six prime numbers multiplied together.
121421443860 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 121421443860:
22 × 32 × 5 × 292 × 257 × 3121
(2 × 2 × 3 × 3 × 5 × 29 × 29 × 257 × 3121)See below for interesting mathematical facts about the number 121421443860 from the Numbermatics database.
Names of 121421443860
- Cardinal: 121421443860 can be written as One hundred twenty-one billion, four hundred twenty-one million, four hundred forty-three thousand, eight hundred sixty.
Scientific notation
- Scientific notation: 1.2142144386 × 1011
Factors of 121421443860
Divisors of 121421443860
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 29 30 36 45 58 60 87 90 116 145 174 180 257 261 290 348 435 514 522 580 771 841 870 1028 1044 1285 1305 1542 1682 1740 2313 2523 2570 2610 3084 3121 3364 3855 4205 4626 5046 5140 5220 6242 7453 7569 7710 8410 9252 9363 10092 11565 12484 12615 14906 15138 15420 15605 16820 18726 22359 23130 25230 28089 29812 30276 31210 37265 37452 37845 44718 46260 46815 50460 56178 62420 67077 74530 75690 89436 90509 93630 111795 112356 134154 140445 149060 151380 181018 187260 216137 223590 268308 271527 280890 335385 362036 432274 447180 452545 543054 561780 648411 670770 802097 814581 864548 905090 1080685 1086108 1296822 1341540 1357635 1604194 1629162 1810180 1945233 2161370 2406291 2593644 2624761 2715270 3208388 3242055 3258324 3890466 4010485 4072905 4322740 4812582 5249522 5430540 6484110 7218873 7780932 7874283 8020970 8145810 9625164 9726165 10499044 12031455 12968220 13123805 14437746 15748566 16041940 16291620 19452330 23260813 23622849 24062910 26247610 28875492 31497132 36094365 38904660 39371415 46521626 47245698 48125820 52495220 69782439 72188730 78742830 93043252 94491396 116304065 118114245 139564878 144377460 157485660 209347317 232608130 236228490 279129756 348912195 418694634 465216260 472456980 674563577 697824390 837389268 1046736585 1349127154 1395648780 2023690731 2093473170 2698254308 3372817885 4047381462 4186946340 6071072193 6745635770 8094762924 10118453655 12142144386 13491271540 20236907310 24284288772 30355360965 40473814620 60710721930 121421443860
- Sum of all divisors σ(n): 383056999416
- Sum of proper divisors (its aliquot sum) s(n): 261635555556
- 121421443860 is an abundant number, because the sum of its proper divisors (261635555556) is greater than itself. Its abundance is 140214111696
Bases of 121421443860
- Binary: 11100010001010100100000110011000101002
- Hexadecimal: 0x1C45483314
- Base-36: 1JS36XP0
Squares and roots of 121421443860
- 121421443860 squared (1214214438602) is 14743167029047131699600
- 121421443860 cubed (1214214438603) is 1790136627736049290957007784456000
-
The
square root of 121421443860 is 348455.7990046945 -
The
cube root of 121421443860 is 4951.8232083967
Scales and comparisons
How big is 121421443860?- 121,421,443,860 seconds is equal to 3,860 years, 42 weeks, 6 days, 18 hours, 51 minutes.
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To count from 1 to 121,421,443,860 would take you about seven thousand, seven hundred twenty-one 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 121421443860 cubic inches would be around 412.7 feet tall.
Recreational maths with 121421443860
- 121421443860 backwards is 068344124121
- 121421443860 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 121421443860's digits is 36
- More coming soon!
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