21378347100
21,378,347,100 is an even composite number composed of seven prime numbers multiplied together.
21378347100 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21378347100:
22 × 32 × 52 × 11 × 31 × 41 × 1699
(2 × 2 × 3 × 3 × 5 × 5 × 11 × 31 × 41 × 1699)See below for interesting mathematical facts about the number 21378347100 from the Numbermatics database.
Names of 21378347100
- Cardinal: 21378347100 can be written as Twenty-one billion, three hundred seventy-eight million, three hundred forty-seven thousand, one hundred.
Scientific notation
- Scientific notation: 2.13783471 × 1010
Factors of 21378347100
Divisors of 21378347100
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 30 31 33 36 41 44 45 50 55 60 62 66 75 82 90 93 99 100 110 123 124 132 150 155 164 165 180 186 198 205 220 225 246 275 279 300 310 330 341 369 372 396 410 450 451 465 492 495 550 558 615 620 660 682 738 775 820 825 900 902 930 990 1023 1025 1100 1116 1230 1271 1353 1364 1395 1476 1550 1650 1699 1705 1804 1845 1860 1980 2046 2050 2255 2325 2460 2475 2542 2706 2790 3069 3075 3100 3300 3398 3410 3690 3813 4059 4092 4100 4510 4650 4950 5084 5097 5115 5412 5580 6138 6150 6355 6765 6796 6820 6975 7380 7626 8118 8495 8525 9020 9225 9300 9900 10194 10230 11275 11439 12276 12300 12710 13530 13950 13981 15252 15291 15345 16236 16990 17050 18450 18689 19065 20295 20388 20460 22550 22878 25420 25485 25575 27060 27900 27962 30582 30690 31775 33825 33980 34100 36900 37378 38130 40590 41943 42475 45100 45756 50970 51150 52669 55924 56067 57195 61164 61380 63550 67650 69659 69905 74756 76260 76455 76725 81180 83886 84950 93445 95325 101475 101940 102300 105338 112134 114390 125829 127100 127425 135300 139318 139810 152910 153450 158007 167772 168201 169900 186890 190650 202950 208977 209715 210676 224268 228780 251658 254850 263345 278636 279620 280335 285975 305820 306900 316014 336402 348295 349525 373780 381300 382275 405900 417954 419430 467225 474021 503316 509700 526690 560670 571950 579359 626931 629145 632028 672804 696590 699050 764550 766249 790035 835908 838860 841005 934450 948042 1044885 1048575 1053380 1121340 1143900 1158718 1253862 1258290 1316725 1393180 1398100 1401675 1529100 1532498 1580070 1682010 1738077 1741475 1868900 1896084 2089770 2097150 2159429 2298747 2317436 2370105 2507724 2516580 2633450 2803350 2896795 3064996 3134655 3145725 3160140 3364020 3476154 3482950 3831245 3950175 4179540 4194300 4205025 4318858 4597494 4740210 5214231 5224425 5266900 5606700 5793590 6269310 6291450 6478287 6896241 6952308 6965900 7662490 7900350 8410050 8637716 8690385 9194988 9480420 10428462 10448850 10797145 11493735 11587180 11850525 12538620 12582900 12956574 13792482 14483975 15324980 15673275 15800700 16820100 17380770 19156225 19434861 20856924 20897700 21594290 22987470 23701050 23753719 25913148 26071155 27584964 28967950 31346550 32391435 34481205 34761540 38312450 38869722 43188580 43451925 45974940 47402100 47507438 52142310 53985725 57468675 57935900 62693100 64782870 68962410 71261157 76624900 77739444 86903850 95014876 97174305 104284620 107971450 114937350 118768595 129565740 130355775 137924820 142522314 161957175 172406025 173807700 194348610 213783471 215942900 229874700 237537190 260711550 285044628 323914350 344812050 356305785 388697220 427566942 475074380 485871525 521423100 593842975 647828700 689624100 712611570 855133884 971743050 1068917355 1187685950 1425223140 1781528925 1943486100 2137834710 2375371900 3563057850 4275669420 5344586775 7126115700 10689173550 21378347100
- Sum of all divisors σ(n): 77345049600
- Sum of proper divisors (its aliquot sum) s(n): 55966702500
- 21378347100 is an abundant number, because the sum of its proper divisors (55966702500) is greater than itself. Its abundance is 34588355400
Bases of 21378347100
- Binary: 100111110100011111110110000010111002
- Hexadecimal: 0x4FA3FB05C
- Base-36: 9TK4670
Squares and roots of 21378347100
- 21378347100 squared (213783471002) is 457033724728078410000
- 21378347100 cubed (213783471003) is 9770625603642713364996111000000
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The
square root of 21378347100 is 146213.3615645301 -
The
cube root of 21378347100 is 2775.3944021843
Scales and comparisons
How big is 21378347100?- 21,378,347,100 seconds is equal to 679 years, 39 weeks, 5 days, 13 hours, 45 minutes.
-
To count from 1 to 21,378,347,100 would take you about one thousand, three hundred fifty-nine 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 21378347100 cubic inches would be around 231.3 feet tall.
Recreational maths with 21378347100
- 21378347100 backwards is 00174387312
- 21378347100 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21378347100's digits is 36
- More coming soon!
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The information we have on file for 21378347100 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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