28429894240
28,429,894,240 is an even composite number composed of seven prime numbers multiplied together.
What does the number 28429894240 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 384 divisors.
28429894240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 28429894240:
25 × 5 × 11 × 17 × 37 × 61 × 421
(2 × 2 × 2 × 2 × 2 × 5 × 11 × 17 × 37 × 61 × 421)See below for interesting mathematical facts about the number 28429894240 from the Numbermatics database.
Names of 28429894240
- Cardinal: 28429894240 can be written as Twenty-eight billion, four hundred twenty-nine million, eight hundred ninety-four thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.842989424 × 1010
Factors of 28429894240
Divisors of 28429894240
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 11 16 17 20 22 32 34 37 40 44 55 61 68 74 80 85 88 110 122 136 148 160 170 176 185 187 220 244 272 296 305 340 352 370 374 407 421 440 488 544 592 610 629 671 680 740 748 814 842 880 935 976 1037 1184 1220 1258 1342 1360 1480 1496 1628 1684 1760 1870 1952 2035 2074 2105 2257 2440 2516 2684 2720 2960 2992 3145 3256 3355 3368 3740 4070 4148 4210 4514 4631 4880 5032 5185 5368 5920 5984 6290 6512 6710 6736 6919 7157 7480 8140 8296 8420 9028 9262 9760 10064 10370 10736 11285 11407 12580 13024 13420 13472 13838 14314 14960 15577 16280 16592 16840 18056 18524 20128 20740 21472 22570 22814 23155 24827 25160 25681 26840 27676 28628 29920 31154 32560 33184 33680 34595 35785 36112 37048 38369 41480 45140 45628 46310 49654 50320 51362 53680 55352 57035 57256 62308 65120 67360 69190 71570 72224 74096 76738 77885 78727 82960 90280 91256 92620 99308 100640 102724 107360 110704 114070 114512 124135 124616 128405 138380 143140 148192 153476 155770 157454 165920 171347 180560 182512 185240 191845 198616 205448 221408 228140 229024 248270 249232 256810 264809 276760 282491 286280 306952 311540 314908 342694 361120 365024 370480 383690 393635 397232 410896 422059 436577 456280 496540 498464 513620 529618 553520 564982 572560 613904 623080 629816 685388 740960 767380 787270 794464 821792 844118 856735 873154 912560 950197 993080 1027240 1059236 1107040 1129964 1145120 1227808 1246160 1259632 1324045 1370776 1412455 1534760 1574540 1688236 1713470 1746308 1825120 1900394 1986160 2054480 2110295 2118472 2182885 2259928 2492320 2519264 2648090 2741552 2824910 2912899 3069520 3149080 3376472 3426940 3492616 3800788 3972320 4108960 4220590 4236944 4365770 4519856 4750985 4802347 5296180 5483104 5649820 5825798 6139040 6298160 6752944 6853880 6985232 7601576 8441180 8473888 8731540 9039712 9501970 9604694 10452167 10592360 11299640 11651596 12596320 13505888 13707760 13970464 14564495 15203152 16153349 16882360 17463080 19003940 19209388 20904334 21184720 22599280 23303192 24011735 27415520 29128990 30406304 32306698 33764720 34926160 38007880 38418776 41808668 42369440 45198560 46606384 48023470 52260835 58257980 64613396 67529440 69852320 76015760 76837552 80766745 83617336 93212768 96046940 104521670 116515960 129226792 152031520 153675104 161533490 167234672 177686839 192093880 209043340 233031920 258453584 323066980 334469344 355373678 384187760 418086680 466063840 516907168 646133960 710747356 768375520 836173360 888434195 1292267920 1421494712 1672346720 1776868390 2584535840 2842989424 3553736780 5685978848 7107473560 14214947120 28429894240
- Sum of all divisors σ(n): 81177054336
- Sum of proper divisors (its aliquot sum) s(n): 52747160096
- 28429894240 is an abundant number, because the sum of its proper divisors (52747160096) is greater than itself. Its abundance is 24317265856
Bases of 28429894240
- Binary: 110100111101000110111000010011000002
- Hexadecimal: 0x69E8DC260
- Base-36: D26FASG
Squares and roots of 28429894240
- 28429894240 squared (284298942402) is 808258886497585177600
- 28429894240 cubed (284298942403) is 22978714661666510614559617024000
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The
square root of 28429894240 is 168611.6669747383 -
The
cube root of 28429894240 is 3052.0507301301
Scales and comparisons
How big is 28429894240?- 28,429,894,240 seconds is equal to 903 years, 51 weeks, 16 hours, 50 minutes, 40 seconds.
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To count from 1 to 28,429,894,240 would take you about one thousand, eight hundred seven 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 28429894240 cubic inches would be around 254.3 feet tall.
Recreational maths with 28429894240
- 28429894240 backwards is 04249892482
- The number of decimal digits it has is: 11
- The sum of 28429894240's digits is 52
- More coming soon!
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The information we have on file for 28429894240 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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