21442086400
21,442,086,400 is an even composite number composed of five prime numbers multiplied together.
21442086400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21442086400:
29 × 52 × 72 × 17 × 2011
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 17 × 2011)See below for interesting mathematical facts about the number 21442086400 from the Numbermatics database.
Names of 21442086400
- Cardinal: 21442086400 can be written as Twenty-one billion, four hundred forty-two million, eighty-six thousand, four hundred.
Scientific notation
- Scientific notation: 2.14420864 × 1010
Factors of 21442086400
Divisors of 21442086400
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 25 28 32 34 35 40 49 50 56 64 68 70 80 85 98 100 112 119 128 136 140 160 170 175 196 200 224 238 245 256 272 280 320 340 350 392 400 425 448 476 490 512 544 560 595 640 680 700 784 800 833 850 896 952 980 1088 1120 1190 1225 1280 1360 1400 1568 1600 1666 1700 1792 1904 1960 2011 2176 2240 2380 2450 2560 2720 2800 2975 3136 3200 3332 3400 3584 3808 3920 4022 4165 4352 4480 4760 4900 5440 5600 5950 6272 6400 6664 6800 7616 7840 8044 8330 8704 8960 9520 9800 10055 10880 11200 11900 12544 12800 13328 13600 14077 15232 15680 16088 16660 17920 19040 19600 20110 20825 21760 22400 23800 25088 26656 27200 28154 30464 31360 32176 33320 34187 38080 39200 40220 41650 43520 44800 47600 50275 53312 54400 56308 60928 62720 64352 66640 68374 70385 76160 78400 80440 83300 89600 95200 98539 100550 106624 108800 112616 125440 128704 133280 136748 140770 152320 156800 160880 166600 170935 190400 197078 201100 213248 217600 225232 239309 257408 266560 273496 281540 304640 313600 321760 333200 341870 351925 380800 394156 402200 426496 450464 478618 492695 514816 533120 546992 563080 627200 643520 666400 683740 703850 761600 788312 804400 854675 900928 957236 985390 1029632 1066240 1093984 1126160 1196545 1287040 1332800 1367480 1407700 1523200 1576624 1608800 1675163 1709350 1801856 1914472 1970780 2132480 2187968 2252320 2393090 2463475 2574080 2665600 2734960 2815400 3153248 3217600 3350326 3418700 3603712 3828944 3941560 4375936 4504640 4786180 4926950 5148160 5331200 5469920 5630800 5982725 6306496 6435200 6700652 6837400 7207424 7657888 7883120 8375815 8751872 9009280 9572360 9853900 10662400 10939840 11261600 11965450 12612992 12870400 13401304 13674800 15315776 15766240 16751630 17503744 18018560 19144720 19707800 21879680 22523200 23930900 25225984 25740800 26802608 27349600 30631552 31532480 33503260 36037120 38289440 39415600 41879075 43759360 45046400 47861800 50451968 53605216 54699200 61263104 63064960 67006520 76578880 78831200 83758150 87518720 90092800 95723600 107210432 109398400 122526208 126129920 134013040 153157760 157662400 167516300 180185600 191447200 214420864 218796800 252259840 268026080 306315520 315324800 335032600 382894400 428841728 437593600 536052160 612631040 630649600 670065200 765788800 857683456 1072104320 1261299200 1340130400 1531577600 2144208640 2680260800 3063155200 4288417280 5360521600 10721043200 21442086400
- Sum of all divisors σ(n): 65465526456
- Sum of proper divisors (its aliquot sum) s(n): 44023440056
- 21442086400 is an abundant number, because the sum of its proper divisors (44023440056) is greater than itself. Its abundance is 22581353656
Bases of 21442086400
- Binary: 100111111100000110001000110000000002
- Hexadecimal: 0x4FE0C4600
- Base-36: 9UM2BR4
Squares and roots of 21442086400
- 21442086400 squared (214420864002) is 459763069185064960000
- 21442086400 cubed (214420864003) is 9858279452995340461932544000000
-
The
square root of 21442086400 is 146431.1660815415 -
The
cube root of 21442086400 is 2778.1499344695
Scales and comparisons
How big is 21442086400?- 21,442,086,400 seconds is equal to 681 years, 41 weeks, 1 day, 7 hours, 6 minutes, 40 seconds.
-
To count from 1 to 21,442,086,400 would take you about one thousand, three hundred sixty-three 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 21442086400 cubic inches would be around 231.5 feet tall.
Recreational maths with 21442086400
- 21442086400 backwards is 00468024412
- The number of decimal digits it has is: 11
- The sum of 21442086400's digits is 31
- More coming soon!
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