21429448867840
21,429,448,867,840 is an even composite number composed of five prime numbers multiplied together.
21429448867840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred four divisors.
Prime factorization of 21429448867840:
220 × 5 × 13 × 59 × 732
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 59 × 73 × 73)See below for interesting mathematical facts about the number 21429448867840 from the Numbermatics database.
Names of 21429448867840
- Cardinal: 21429448867840 can be written as Twenty-one trillion, four hundred twenty-nine billion, four hundred forty-eight million, eight hundred sixty-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.142944886784 × 1013
Factors of 21429448867840
Divisors of 21429448867840
- Number of divisors d(n): 504
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 59 64 65 73 80 104 118 128 130 146 160 208 236 256 260 292 295 320 365 416 472 512 520 584 590 640 730 767 832 944 949 1024 1040 1168 1180 1280 1460 1534 1664 1888 1898 2048 2080 2336 2360 2560 2920 3068 3328 3776 3796 3835 4096 4160 4307 4672 4720 4745 5120 5329 5840 6136 6656 7552 7592 7670 8192 8320 8614 9344 9440 9490 10240 10658 11680 12272 13312 15104 15184 15340 16384 16640 17228 18688 18880 18980 20480 21316 21535 23360 24544 26624 26645 30208 30368 30680 32768 33280 34456 37376 37760 37960 40960 42632 43070 46720 49088 53248 53290 55991 60416 60736 61360 65536 66560 68912 69277 74752 75520 75920 81920 85264 86140 93440 98176 106496 106580 111982 120832 121472 122720 131072 133120 137824 138554 149504 151040 151840 163840 170528 172280 186880 196352 212992 213160 223964 241664 242944 245440 262144 266240 275648 277108 279955 299008 302080 303680 314411 327680 341056 344560 346385 373760 392704 425984 426320 447928 483328 485888 490880 524288 532480 551296 554216 559910 598016 604160 607360 628822 655360 682112 689120 692770 747520 785408 851968 852640 895856 966656 971776 981760 1048576 1064960 1102592 1108432 1119820 1196032 1208320 1214720 1257644 1310720 1364224 1378240 1385540 1495040 1570816 1572055 1703936 1705280 1791712 1933312 1943552 1963520 2129920 2205184 2216864 2239640 2392064 2416640 2429440 2515288 2621440 2728448 2756480 2771080 2990080 3141632 3144110 3407872 3410560 3583424 3866624 3887104 3927040 4087343 4259840 4410368 4433728 4479280 4784128 4833280 4858880 5030576 5242880 5456896 5512960 5542160 5980160 6283264 6288220 6815744 6821120 7166848 7733248 7774208 7854080 8174686 8519680 8820736 8867456 8958560 9568256 9666560 9717760 10061152 10913792 11025920 11084320 11960320 12566528 12576440 13631488 13642240 14333696 15466496 15548416 15708160 16349372 17039360 17641472 17734912 17917120 19136512 19333120 19435520 20122304 20436715 21827584 22051840 22168640 23920640 25133056 25152880 27284480 28667392 30932992 31096832 31416320 32698744 34078720 35282944 35469824 35834240 38273024 38666240 38871040 40244608 40873430 43655168 44103680 44337280 47841280 50266112 50305760 54568960 57334784 61865984 62193664 62832640 65397488 68157440 70565888 70939648 71668480 76546048 77332480 77742080 80489216 81746860 87310336 88207360 88674560 95682560 100532224 100611520 109137920 114669568 124387328 125665280 130794976 141131776 141879296 143336960 154664960 155484160 160978432 163493720 174620672 176414720 177349120 191365120 201064448 201223040 218275840 229339136 248774656 251330560 261589952 282263552 283758592 286673920 309329920 310968320 321956864 326987440 349241344 352829440 354698240 382730240 402128896 402446080 436551680 458678272 497549312 502661120 523179904 564527104 567517184 573347840 621936640 643913728 653974880 698482688 705658880 709396480 804257792 804892160 873103360 917356544 995098624 1005322240 1046359808 1129054208 1135034368 1146695680 1243873280 1287827456 1307949760 1396965376 1411317760 1418792960 1609784320 1746206720 1834713088 2010644480 2092719616 2258108416 2270068736 2293391360 2487746560 2575654912 2615899520 2793930752 2822635520 2837585920 3219568640 3492413440 3669426176 4021288960 4185439232 4516216832 4540137472 4586782720 4975493120 5151309824 5231799040 5587861504 5645271040 5675171840 6439137280 6984826880 7338852352 8370878464 9080274944 9173565440 10302619648 10463598080 11290542080 11350343680 12878274560 13969653760 14677704704 16741756928 18160549888 18347130880 20605239296 20927196160 22581084160 22700687360 25756549120 27939307520 29355409408 33483513856 36321099776 36694261760 41210478592 41854392320 45401374720 51513098240 58710818816 66967027712 72642199552 73388523520 82420957184 83708784640 90802749440 103026196480 133934055424 146777047040 164841914368 167417569280 181605498880 206052392960 267868110848 293554094080 329683828736 334835138560 363210997760 412104785920 535736221696 669670277120 824209571840 1071472443392 1339340554240 1648419143680 2142944886784 2678681108480 4285889773568 5357362216960 10714724433920 21429448867840
- Sum of all divisors σ(n): 57107770539120
- Sum of proper divisors (its aliquot sum) s(n): 35678321671280
- 21429448867840 is an abundant number, because the sum of its proper divisors (35678321671280) is greater than itself. Its abundance is 14248872803440
Bases of 21429448867840
- Binary: 1001101111101011011101011000000000000000000002
- Hexadecimal: 0x137D6EB00000
- Base-36: 7LGJWKAV4
Squares and roots of 21429448867840
- 21429448867840 squared (214294488678402) is 459221278779369057786265600
- 21429448867840 cubed (214294488678403) is 9840858912626587272527416898621538304000
-
The
square root of 21429448867840 is 4629195.2721655631 -
The
cube root of 21429448867840 is 27776.0403207525
Scales and comparisons
How big is 21429448867840?- 21,429,448,867,840 seconds is equal to 681,390 years, 9 weeks, 5 days, 13 hours, 30 minutes, 40 seconds.
-
To count from 1 to 21,429,448,867,840 would take you about one million, seven hundred three thousand, four hundred seventy-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 21429448867840 cubic inches would be around 2314.7 feet tall.
Recreational maths with 21429448867840
- 21429448867840 backwards is 04876884492412
- The number of decimal digits it has is: 14
- The sum of 21429448867840's digits is 67
- More coming soon!
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The information we have on file for 21429448867840 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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