28913401440
28,913,401,440 is an even composite number composed of seven prime numbers multiplied together.
28913401440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 28913401440:
25 × 33 × 5 × 7 × 11 × 17 × 5113
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 11 × 17 × 5113)See below for interesting mathematical facts about the number 28913401440 from the Numbermatics database.
Names of 28913401440
- Cardinal: 28913401440 can be written as Twenty-eight billion, nine hundred thirteen million, four hundred one thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.891340144 × 1010
Factors of 28913401440
Divisors of 28913401440
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 20 21 22 24 27 28 30 32 33 34 35 36 40 42 44 45 48 51 54 55 56 60 63 66 68 70 72 77 80 84 85 88 90 96 99 102 105 108 110 112 119 120 126 132 135 136 140 144 153 154 160 165 168 170 176 180 187 189 198 204 210 216 220 224 231 238 240 252 255 264 270 272 280 288 297 306 308 315 330 336 340 352 357 360 374 378 385 396 408 420 432 440 459 462 476 480 495 504 510 528 540 544 560 561 594 595 612 616 630 660 672 680 693 714 720 748 756 765 770 792 816 840 864 880 918 924 935 945 952 990 1008 1020 1056 1071 1080 1120 1122 1155 1188 1190 1224 1232 1260 1309 1320 1360 1386 1428 1440 1485 1496 1512 1530 1540 1584 1632 1680 1683 1760 1785 1836 1848 1870 1890 1904 1980 2016 2040 2079 2142 2160 2244 2295 2310 2376 2380 2448 2464 2520 2618 2640 2720 2772 2805 2856 2970 2992 3024 3060 3080 3168 3213 3360 3366 3465 3570 3672 3696 3740 3780 3808 3927 3960 4080 4158 4284 4320 4488 4590 4620 4752 4760 4896 5040 5049 5113 5236 5280 5355 5544 5610 5712 5940 5984 6048 6120 6160 6426 6545 6732 6930 7140 7344 7392 7480 7560 7854 7920 8160 8316 8415 8568 8976 9180 9240 9504 9520 10080 10098 10226 10395 10472 10710 11088 11220 11424 11781 11880 12240 12320 12852 13090 13464 13860 14280 14688 14960 15120 15339 15708 15840 16065 16632 16830 17136 17952 18360 18480 19040 19635 20196 20452 20790 20944 21420 22176 22440 23562 23760 24480 25245 25565 25704 26180 26928 27720 28560 29920 30240 30678 31416 32130 33264 33660 34272 35343 35791 36720 36960 39270 40392 40904 41580 41888 42840 44880 46017 47124 47520 50490 51130 51408 52360 53856 55440 56243 57120 58905 61356 62832 64260 66528 67320 70686 71582 73440 76695 78540 80784 81808 83160 85680 86921 89760 92034 94248 100980 102260 102816 104720 107373 110880 112486 117810 122712 125664 128520 134640 138051 141372 143164 153390 157080 161568 163616 166320 168729 171360 173842 176715 178955 184068 188496 201960 204520 209440 214746 224972 230085 235620 245424 257040 260763 269280 276102 281215 282744 286328 306780 314160 322119 332640 337458 347684 353430 357910 368136 376992 393701 403920 409040 429492 434605 449944 460170 471240 490848 506187 514080 521526 536865 552204 562430 565488 572656 608447 613560 628320 644238 674916 690255 695368 706860 715820 736272 782289 787402 807840 818080 843645 858984 869210 899888 920340 942480 956131 966357 1012374 1043052 1073730 1104408 1124860 1130976 1145312 1181103 1216894 1227120 1288476 1303815 1349832 1380510 1390736 1413720 1431640 1472544 1518561 1564578 1574804 1610595 1687290 1717968 1738420 1799776 1825341 1840680 1884960 1912262 1932714 1968505 2024748 2086104 2147460 2208816 2249720 2346867 2362206 2433788 2454240 2530935 2576952 2607630 2699664 2761020 2781472 2827440 2863280 2868393 3037122 3042235 3129156 3149608 3221190 3374580 3435936 3476840 3543309 3650682 3681360 3824524 3865428 3911445 3937010 4049496 4172208 4294920 4417632 4499440 4693734 4724412 4780655 4831785 4867576 5061870 5153904 5215260 5399328 5476023 5522040 5654880 5726560 5736786 5905515 6074244 6084470 6258312 6299216 6442380 6692917 6749160 6953680 7086618 7301364 7362720 7592805 7649048 7730856 7822890 7874020 8098992 8344416 8589840 8605179 8998880 9126705 9387468 9448824 9561310 9663570 9735152 10123740 10307808 10430520 10629927 10952046 11044080 11473572 11734335 11811030 12148488 12168940 12516624 12598432 12884760 13385834 13498320 13907360 14173236 14341965 14602728 15185610 15298096 15461712 15645780 15748040 16197984 16428069 17179680 17210358 17716545 18253410 18774936 18897648 19122620 19327140 19470304 20078751 20247480 20861040 21259854 21904092 22088160 22947144 23468670 23622060 24296976 24337880 25033248 25769520 25815537 26771668 26996640 27380115 28346472 28683930 29205456 30371220 30596192 30923424 31291560 31496080 32856138 33464585 34420716 35433090 36506820 37549872 37795296 38245240 38654280 40157502 40494960 41722080 42519708 43025895 43808184 45894288 46937340 47244120 48593952 48675760 51539040 51631074 53149635 53543336 54760230 56692944 57367860 58410912 60236253 60742440 62583120 62992160 65712276 66929170 68841432 70866180 73013640 75099744 76490480 77308560 80315004 80989920 82140345 85039416 86051790 87616368 91788576 93874680 94488240 97351520 100393755 103262148 106299270 107086672 109520460 113385888 114735720 120472506 121484880 125166240 129077685 131424552 133858340 137682864 141732360 146027280 152980960 154617120 160630008 164280690 170078832 172103580 175232736 180708759 187749360 188976480 200787510 206524296 212598540 214173344 219040920 229471440 240945012 242969760 258155370 262849104 267716680 275365728 283464720 292054560 301181265 321260016 328561380 340157664 344207160 361417518 375498720 401575020 413048592 425197080 438081840 458942880 481890024 516310740 525698208 535433360 566929440 602362530 642520032 657122760 688414320 722835036 803150040 826097184 850394160 876163680 903543795 963780048 1032621480 1070866720 1204725060 1314245520 1376828640 1445670072 1606300080 1700788320 1807087590 1927560096 2065242960 2409450120 2628491040 2891340144 3212600160 3614175180 4130485920 4818900240 5782680288 7228350360 9637800480 14456700720 28913401440
- Sum of all divisors σ(n): 133615319040
- Sum of proper divisors (its aliquot sum) s(n): 104701917600
- 28913401440 is an abundant number, because the sum of its proper divisors (104701917600) is greater than itself. Its abundance is 75788516160
Bases of 28913401440
- Binary: 110101110110101111101111110011000002
- Hexadecimal: 0x6BB5F7E60
- Base-36: DA6AJC0
Squares and roots of 28913401440
- 28913401440 squared (289134014402) is 835984782830594073600
- 28913401440 cubed (289134014403) is 24171163623712185963681705984000
-
The
square root of 28913401440 is 170039.4114315855 -
The
cube root of 28913401440 is 3069.2556362175
Scales and comparisons
How big is 28913401440?- 28,913,401,440 seconds is equal to 919 years, 18 weeks, 3 days, 20 hours, 24 minutes.
-
To count from 1 to 28,913,401,440 would take you about one thousand, eight hundred thirty-eight 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 28913401440 cubic inches would be around 255.8 feet tall.
Recreational maths with 28913401440
- 28913401440 backwards is 04410431982
- 28913401440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28913401440's digits is 36
- More coming soon!
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The information we have on file for 28913401440 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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