28049990400
28,049,990,400 is an even composite number composed of six prime numbers multiplied together.
28049990400 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 28049990400:
28 × 32 × 52 × 23 × 31 × 683
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 23 × 31 × 683)See below for interesting mathematical facts about the number 28049990400 from the Numbermatics database.
Names of 28049990400
- Cardinal: 28049990400 can be written as Twenty-eight billion, forty-nine million, nine hundred ninety thousand, four hundred.
Scientific notation
- Scientific notation: 2.80499904 × 1010
Factors of 28049990400
Divisors of 28049990400
- Number of divisors d(n): 648
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 25 30 31 32 36 40 45 46 48 50 60 62 64 69 72 75 80 90 92 93 96 100 115 120 124 128 138 144 150 155 160 180 184 186 192 200 207 225 230 240 248 256 276 279 288 300 310 320 345 360 368 372 384 400 414 450 460 465 480 496 552 558 575 576 600 620 640 683 690 713 720 736 744 768 775 800 828 900 920 930 960 992 1035 1104 1116 1150 1152 1200 1240 1280 1366 1380 1395 1426 1440 1472 1488 1550 1600 1656 1725 1800 1840 1860 1920 1984 2049 2070 2139 2208 2232 2300 2304 2325 2400 2480 2732 2760 2790 2852 2880 2944 2976 3100 3200 3312 3415 3450 3565 3600 3680 3720 3840 3968 4098 4140 4278 4416 4464 4600 4650 4800 4960 5175 5464 5520 5580 5704 5760 5888 5952 6147 6200 6400 6417 6624 6830 6900 6975 7130 7200 7360 7440 7936 8196 8280 8556 8832 8928 9200 9300 9600 9920 10245 10350 10695 10928 11040 11160 11408 11520 11904 12294 12400 12834 13248 13660 13800 13950 14260 14400 14720 14880 15709 16392 16560 17075 17112 17664 17825 17856 18400 18600 19200 19840 20490 20700 21173 21390 21856 22080 22320 22816 23808 24588 24800 25668 26496 27320 27600 27900 28520 28800 29440 29760 30735 31418 32085 32784 33120 34150 34224 35650 35712 36800 37200 39680 40980 41400 42346 42780 43712 44160 44640 45632 47127 49176 49600 51225 51336 52992 53475 54640 55200 55800 57040 57600 59520 61470 62836 63519 64170 65568 66240 68300 68448 71300 71424 73600 74400 78545 81960 82800 84692 85560 87424 88320 89280 91264 94254 98352 99200 102450 102672 105865 106950 109280 110400 111600 114080 119040 122940 125672 127038 128340 131136 132480 136600 136896 141381 142600 147200 148800 153675 157090 160425 163920 165600 169384 171120 174848 178560 182528 188508 190557 196704 198400 204900 205344 211730 213900 218560 220800 223200 228160 235635 245880 251344 254076 256680 262272 264960 273200 273792 282762 285200 297600 307350 314180 317595 320850 327840 331200 338768 342240 357120 377016 381114 392725 393408 409800 410688 423460 427800 437120 441600 446400 456320 471270 486979 491760 502688 508152 513360 524544 529325 546400 547584 565524 570400 595200 614700 628360 635190 641700 655680 662400 677536 684480 706905 754032 762228 785450 786816 819600 821376 846920 855600 874240 892800 912640 942540 952785 973958 983520 1005376 1016304 1026720 1058650 1092800 1131048 1140800 1178175 1229400 1256720 1270380 1283400 1311360 1324800 1355072 1368960 1413810 1460937 1508064 1524456 1570900 1573632 1587975 1639200 1642752 1693840 1711200 1785600 1885080 1905570 1947916 1967040 2010752 2032608 2053440 2117300 2185600 2262096 2281600 2356350 2434895 2458800 2513440 2540760 2566800 2622720 2710144 2737920 2827620 2921874 3016128 3048912 3141800 3175950 3278400 3387680 3422400 3534525 3770160 3811140 3895832 3934080 4021504 4065216 4106880 4234600 4371200 4382811 4524192 4563200 4712700 4763925 4869790 4917600 5026880 5081520 5133600 5420288 5655240 5843748 6032256 6097824 6283600 6351900 6556800 6775360 6844800 7069050 7304685 7540320 7622280 7791664 7868160 8130432 8213760 8469200 8765622 9048384 9425400 9527850 9739580 9835200 10053760 10163040 10267200 11310480 11687496 12064512 12174475 12195648 12567200 12703800 13113600 13550720 13689600 14138100 14609370 15080640 15244560 15583328 16260864 16938400 17531244 18096768 18850800 19055700 19479160 19670400 20107520 20326080 20534400 21914055 22620960 23374992 24348950 24391296 25134400 25407600 27101440 28276200 29218740 30161280 30489120 31166656 33876800 35062488 36193536 36523425 37701600 38111400 38958320 39340800 40652160 41068800 43828110 45241920 46749984 48697900 48782592 50268800 50815200 56552400 58437480 60322560 60978240 62333312 67753600 70124976 73046850 75403200 76222800 77916640 81304320 87656220 90483840 93499968 97395800 100537600 101630400 109570275 113104800 116874960 121956480 124666624 135507200 140249952 146093700 150806400 152445600 155833280 175312440 180967680 186999936 194791600 203260800 219140550 226209600 233749920 243912960 280499904 292187400 301612800 304891200 311666560 350624880 373999872 389583200 406521600 438281100 452419200 467499840 560999808 584374800 609782400 623333120 701249760 779166400 876562200 904838400 934999680 1121999616 1168749600 1219564800 1402499520 1558332800 1753124400 1869999360 2337499200 2804999040 3116665600 3506248800 4674998400 5609998080 7012497600 9349996800 14024995200 28049990400
- Sum of all divisors σ(n): 108179076096
- Sum of proper divisors (its aliquot sum) s(n): 80129085696
- 28049990400 is an abundant number, because the sum of its proper divisors (80129085696) is greater than itself. Its abundance is 52079095296
Bases of 28049990400
- Binary: 110100001111110100011100011000000002
- Hexadecimal: 0x687E8E300
- Base-36: CVW8N40
Squares and roots of 28049990400
- 28049990400 squared (280499904002) is 786801961440092160000
- 28049990400 cubed (280499904003) is 22069787465095755263115264000000
-
The
square root of 28049990400 is 167481.3135845309 -
The
cube root of 28049990400 is 3038.3950438621
Scales and comparisons
How big is 28049990400?- 28,049,990,400 seconds is equal to 891 years, 46 weeks, 6 days, 16 hours.
-
To count from 1 to 28,049,990,400 would take you about one thousand, seven hundred eighty-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 28049990400 cubic inches would be around 253.2 feet tall.
Recreational maths with 28049990400
- 28049990400 backwards is 00409994082
- 28049990400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28049990400's digits is 45
- More coming soon!
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The information we have on file for 28049990400 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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