21428762400
21,428,762,400 is an even composite number composed of six prime numbers multiplied together.
What does the number 21428762400 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 648 divisors.
21428762400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred forty-eight divisors.
Prime factorization of 21428762400:
25 × 32 × 52 × 19 × 312 × 163
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 19 × 31 × 31 × 163)See below for interesting mathematical facts about the number 21428762400 from the Numbermatics database.
Names of 21428762400
- Cardinal: 21428762400 can be written as Twenty-one billion, four hundred twenty-eight million, seven hundred sixty-two thousand, four hundred.
Scientific notation
- Scientific notation: 2.14287624 × 1010
Factors of 21428762400
Divisors of 21428762400
- Number of divisors d(n): 648
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 30 31 32 36 38 40 45 48 50 57 60 62 72 75 76 80 90 93 95 96 100 114 120 124 144 150 152 155 160 163 171 180 186 190 200 225 228 240 248 279 285 288 300 304 310 326 342 360 372 380 400 450 456 465 475 480 489 496 558 570 589 600 608 620 652 684 720 744 760 775 800 815 855 900 912 930 950 961 978 992 1116 1140 1178 1200 1240 1304 1368 1395 1425 1440 1467 1488 1520 1550 1630 1710 1767 1800 1824 1860 1900 1922 1956 2232 2280 2325 2356 2400 2445 2480 2608 2736 2790 2850 2883 2934 2945 2976 3040 3097 3100 3260 3420 3534 3600 3720 3800 3844 3912 4075 4275 4464 4560 4650 4712 4805 4890 4960 5053 5216 5301 5472 5580 5700 5766 5868 5890 6194 6200 6520 6840 6975 7068 7200 7335 7440 7600 7688 7824 8150 8550 8649 8835 8928 9120 9291 9300 9424 9610 9780 10106 10602 11160 11400 11532 11736 11780 12225 12388 12400 13040 13680 13950 14136 14415 14670 14725 14880 15159 15200 15376 15485 15648 16300 17100 17298 17670 18259 18582 18600 18848 19220 19560 20212 21204 22320 22800 23064 23472 23560 24025 24450 24776 24800 25265 26080 26505 27360 27873 27900 28272 28830 29340 29450 30318 30752 30970 32600 34200 34596 35340 36518 36675 37164 37200 38440 39120 40424 42408 43245 44175 44640 45477 45600 46128 46455 46944 47120 48050 48900 49552 50530 53010 54777 55746 55800 56544 57660 58680 58900 60636 61940 65200 68400 69192 70680 72075 73036 73350 74328 74400 75795 76880 77425 78240 80848 84816 86490 88350 90954 91295 92256 92910 94240 96007 96100 97800 99104 101060 106020 109554 111492 111600 115320 117360 117800 121272 123880 126325 130400 132525 136800 138384 139365 141360 144150 146072 146700 148656 151590 153760 154850 156643 161696 164331 169632 172980 176700 181908 182590 185820 192014 192200 195600 202120 212040 216225 219108 222984 223200 227385 230640 232275 234720 235600 242544 247760 252650 265050 273885 276768 278730 282720 288021 288300 292144 293400 297312 303180 309700 313286 328662 345960 353400 363816 365180 371640 378975 384028 384400 391200 404240 424080 432450 438216 445968 454770 456475 461280 464550 469929 471200 480035 485088 495520 505300 530100 547770 557460 576042 576600 584288 586800 606360 619400 626572 657324 691920 696825 706800 727632 730360 743280 757950 768056 768800 783215 808480 821655 848160 864063 864900 876432 891936 909540 912950 929100 939858 960070 1010600 1060200 1095540 1114920 1136925 1152084 1153200 1173600 1212720 1238800 1253144 1314648 1369425 1383840 1393650 1409787 1413600 1440105 1455264 1460720 1486560 1515900 1536112 1566430 1643310 1728126 1729800 1752864 1819080 1825900 1858200 1879716 1920140 2021200 2120400 2191080 2229840 2273850 2304168 2306400 2349645 2400175 2425440 2477600 2506288 2629296 2738850 2787300 2819574 2880210 2921440 2976217 3031800 3072224 3132860 3286620 3456252 3459600 3638160 3651800 3716400 3759432 3840280 3916075 4042400 4108275 4240800 4320315 4382160 4459680 4547700 4608336 4699290 4800350 5012576 5258592 5477700 5574600 5639148 5760420 5952434 6063600 6265720 6573240 6912504 6919200 7048935 7200525 7276320 7303600 7432800 7518864 7680560 7832150 8216550 8640630 8764320 8928651 9095400 9216672 9398580 9600700 10955400 11149200 11278296 11520840 11748225 11904868 12127200 12531440 13146480 13825008 14097870 14401050 14607200 14881085 15037728 15361120 15664300 16433100 17281260 17857302 18190800 18797160 19201400 21601575 21910800 22298400 22556592 23041680 23496450 23809736 25062880 26292960 26785953 27650016 28195740 28802100 29762170 31328600 32866200 34562520 35244675 35714604 36381600 37594320 38402800 43203150 43821600 44643255 45113184 46083360 46992900 47619472 53571906 56391480 57604200 59524340 62657200 65732400 69125040 70489350 71429208 74405425 75188640 76805600 86406300 89286510 93985800 95238944 107143812 112782960 115208400 119048680 125314400 131464800 133929765 138250080 140978700 142858416 148810850 172812600 178573020 187971600 214287624 223216275 225565920 230416800 238097360 267859530 281957400 285716832 297621700 345625200 357146040 375943200 428575248 446432550 476194720 535719060 563914800 595243400 669648825 691250400 714292080 857150496 892865100 1071438120 1127829600 1190486800 1339297650 1428584160 1785730200 2142876240 2380973600 2678595300 3571460400 4285752480 5357190600 7142920800 10714381200 21428762400
- Sum of all divisors σ(n): 82692988560
- Sum of proper divisors (its aliquot sum) s(n): 61264226160
- 21428762400 is an abundant number, because the sum of its proper divisors (61264226160) is greater than itself. Its abundance is 39835463760
Bases of 21428762400
- Binary: 100111111010100000011110111001000002
- Hexadecimal: 0x4FD40F720
- Base-36: 9UE4QW0
Squares and roots of 21428762400
- 21428762400 squared (214287624002) is 459191857995653760000
- 21428762400 cubed (214287624003) is 9839913221003404655706624000000
-
The
square root of 21428762400 is 146385.6632324355 -
The
cube root of 21428762400 is 2777.5743726377
Scales and comparisons
How big is 21428762400?- 21,428,762,400 seconds is equal to 681 years, 19 weeks, 1 day, 2 hours.
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To count from 1 to 21,428,762,400 would take you about one thousand, three hundred sixty-two 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 21428762400 cubic inches would be around 231.5 feet tall.
Recreational maths with 21428762400
- 21428762400 backwards is 00426782412
- 21428762400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21428762400's digits is 36
- More coming soon!
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The information we have on file for 21428762400 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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