121729925120
121,729,925,120 is an even composite number composed of four prime numbers multiplied together.
121729925120 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 121729925120:
214 × 5 × 232 × 532
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 23 × 23 × 53 × 53)See below for interesting mathematical facts about the number 121729925120 from the Numbermatics database.
Names of 121729925120
- Cardinal: 121729925120 can be written as One hundred twenty-one billion, seven hundred twenty-nine million, nine hundred twenty-five thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.2172992512 × 1011
Factors of 121729925120
Divisors of 121729925120
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 4 5 8 10 16 20 23 32 40 46 53 64 80 92 106 115 128 160 184 212 230 256 265 320 368 424 460 512 529 530 640 736 848 920 1024 1058 1060 1219 1280 1472 1696 1840 2048 2116 2120 2438 2560 2645 2809 2944 3392 3680 4096 4232 4240 4876 5120 5290 5618 5888 6095 6784 7360 8192 8464 8480 9752 10240 10580 11236 11776 12190 13568 14045 14720 16384 16928 16960 19504 20480 21160 22472 23552 24380 27136 28037 28090 29440 33856 33920 39008 40960 42320 44944 47104 48760 54272 56074 56180 58880 64607 67712 67840 78016 81920 84640 89888 94208 97520 108544 112148 112360 117760 129214 135424 135680 140185 156032 169280 179776 188416 195040 217088 224296 224720 235520 258428 270848 271360 280370 312064 323035 338560 359552 376832 390080 434176 448592 449440 471040 516856 541696 542720 560740 624128 646070 677120 719104 780160 868352 897184 898880 942080 1033712 1083392 1085440 1121480 1248256 1292140 1354240 1438208 1485961 1560320 1794368 1797760 1884160 2067424 2166784 2170880 2242960 2496512 2584280 2708480 2876416 2971922 3120640 3588736 3595520 4134848 4333568 4341760 4485920 4993024 5168560 5416960 5752832 5943844 6241280 7177472 7191040 7429805 8269696 8667136 8971840 9986048 10337120 10833920 11505664 11887688 12482560 14354944 14382080 14859610 16539392 17943680 19972096 20674240 21667840 23011328 23775376 24965120 28709888 28764160 29719220 33078784 35887360 41348480 43335680 46022656 47550752 49930240 57419776 57528320 59438440 66157568 71774720 82696960 95101504 99860480 114839552 115056640 118876880 132315136 143549440 165393920 190203008 229679104 230113280 237753760 264630272 287098880 330787840 380406016 459358208 475507520 529260544 574197760 661575680 760812032 951015040 1058521088 1148395520 1323151360 1521624064 1902030080 2296791040 2646302720 3043248128 3804060160 5292605440 6086496256 7608120320 12172992512 15216240640 24345985024 30432481280 60864962560 121729925120
- Sum of all divisors σ(n): 311267953878
- Sum of proper divisors (its aliquot sum) s(n): 189538028758
- 121729925120 is an abundant number, because the sum of its proper divisors (189538028758) is greater than itself. Its abundance is 67808103638
Bases of 121729925120
- Binary: 11100010101111010101101000000000000002
- Hexadecimal: 0x1C57AB4000
- Base-36: 1JX6URCW
Squares and roots of 121729925120
- 121729925120 squared (1217299251202) is 14818174669720807014400
- 121729925120 cubed (1217299251203) is 1803815292960194569168882761728000
-
The
square root of 121729925120 is 348898.1586652471 -
The
cube root of 121729925120 is 4956.0131680909
Scales and comparisons
How big is 121729925120?- 121,729,925,120 seconds is equal to 3,870 years, 33 weeks, 4 hours, 5 minutes, 20 seconds.
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To count from 1 to 121,729,925,120 would take you about seven thousand, seven hundred forty-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 121729925120 cubic inches would be around 413 feet tall.
Recreational maths with 121729925120
- 121729925120 backwards is 021529927121
- The number of decimal digits it has is: 12
- The sum of 121729925120's digits is 41
- More coming soon!
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