28439216640
28,439,216,640 is an even composite number composed of six prime numbers multiplied together.
28439216640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred divisors.
Prime factorization of 28439216640:
29 × 34 × 5 × 23 × 67 × 89
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 23 × 67 × 89)See below for interesting mathematical facts about the number 28439216640 from the Numbermatics database.
Names of 28439216640
- Cardinal: 28439216640 can be written as Twenty-eight billion, four hundred thirty-nine million, two hundred sixteen thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.843921664 × 1010
Factors of 28439216640
Divisors of 28439216640
- Number of divisors d(n): 800
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 54 60 64 67 69 72 80 81 89 90 92 96 108 115 120 128 134 135 138 144 160 162 178 180 184 192 201 207 216 230 240 256 267 268 270 276 288 320 324 335 345 356 360 368 384 402 405 414 432 445 460 480 512 534 536 540 552 576 603 621 640 648 670 690 712 720 736 768 801 804 810 828 864 890 920 960 1005 1035 1068 1072 1080 1104 1152 1206 1242 1280 1296 1335 1340 1380 1424 1440 1472 1536 1541 1602 1608 1620 1656 1728 1780 1809 1840 1863 1920 2010 2047 2070 2136 2144 2160 2208 2304 2403 2412 2484 2560 2592 2670 2680 2760 2848 2880 2944 3015 3082 3105 3204 3216 3240 3312 3456 3560 3618 3680 3726 3840 4005 4020 4094 4140 4272 4288 4320 4416 4608 4623 4806 4824 4968 5184 5340 5360 5427 5520 5696 5760 5888 5963 6030 6141 6164 6210 6408 6432 6480 6624 6912 7120 7209 7236 7360 7452 7680 7705 8010 8040 8188 8280 8544 8576 8640 8832 9045 9246 9315 9612 9648 9936 10235 10368 10680 10720 10854 11040 11392 11520 11776 11926 12015 12060 12282 12328 12420 12816 12864 12960 13248 13824 13869 14240 14418 14472 14720 14904 15410 16020 16080 16376 16560 17088 17152 17280 17664 17889 18090 18423 18492 18630 19224 19296 19872 20470 20736 21360 21440 21708 22080 22784 23040 23115 23852 24030 24120 24564 24656 24840 25632 25728 25920 26496 27135 27738 28480 28836 28944 29440 29808 29815 30705 30820 32040 32160 32752 33120 34176 34304 34560 35328 35778 36045 36180 36846 36984 37260 38448 38592 39744 40940 41472 41607 42720 42880 43416 44160 45568 46230 47704 48060 48240 49128 49312 49680 51264 51456 51840 52992 53667 54270 55269 55476 56960 57672 57888 58880 59616 59630 61410 61640 64080 64320 65504 66240 68352 69120 69345 71556 72090 72360 73692 73968 74520 76896 77184 79488 81880 83214 85440 85760 86832 88320 89445 92115 92460 95408 96120 96480 98256 98624 99360 102528 102912 103680 105984 107334 108540 110538 110952 113920 115344 115776 119232 119260 122820 123280 124821 128160 128640 131008 132480 136704 137149 138690 143112 144180 144720 147384 147936 149040 153792 154368 158976 161001 163760 165807 166428 170880 171520 173664 176640 178890 184230 184920 190816 192240 192960 196512 197248 198720 205056 207360 208035 214668 217080 221076 221904 227840 230688 231552 238464 238520 245640 246560 249642 256320 257280 262016 264960 268335 274298 276345 277380 286224 288360 289440 294768 295872 298080 307584 308736 317952 322002 327520 331614 332856 341760 347328 357780 368460 369840 381632 384480 385920 393024 394496 397440 410112 411447 416070 429336 434160 442152 443808 461376 463104 476928 477040 483003 491280 493120 499284 512640 514560 524032 529920 536670 548596 552690 554760 572448 576720 578880 589536 591744 596160 615168 624105 644004 655040 663228 665712 683520 685745 694656 715560 736920 739680 763264 768960 771840 786048 788992 794880 805005 822894 829035 832140 858672 868320 884304 887616 922752 926208 953856 954080 966006 982560 986240 998568 1025280 1048064 1073340 1097192 1105380 1109520 1144896 1153440 1157760 1179072 1183488 1192320 1230336 1234341 1248210 1288008 1310080 1326456 1331424 1371490 1389312 1431120 1473840 1479360 1526528 1537920 1543680 1572096 1589760 1610010 1645788 1658070 1664280 1717344 1736640 1768608 1775232 1845504 1908160 1932012 1965120 1972480 1997136 2050560 2057235 2146680 2194384 2210760 2219040 2289792 2306880 2315520 2358144 2366976 2384640 2415015 2468682 2496420 2576016 2620160 2652912 2662848 2742980 2778624 2862240 2947680 2958720 3053056 3075840 3144192 3220020 3291576 3316140 3328560 3434688 3473280 3537216 3550464 3691008 3703023 3816320 3864024 3930240 3944960 3994272 4114470 4293360 4388768 4421520 4438080 4579584 4613760 4631040 4716288 4769280 4830030 4937364 4992840 5152032 5240320 5305824 5325696 5485960 5724480 5895360 5917440 6151680 6171705 6440040 6583152 6632280 6657120 6869376 6946560 7074432 7100928 7406046 7632640 7728048 7860480 7988544 8228940 8586720 8777536 8843040 8876160 9159168 9227520 9432576 9660060 9874728 9985680 10304064 10611648 10651392 10971920 11109069 11448960 11790720 11834880 12343410 12880080 13166304 13264560 13314240 13738752 13893120 14148864 14812092 15265280 15456096 15720960 15977088 16457880 17173440 17555072 17686080 17752320 18455040 18515115 19320120 19749456 19971360 20608128 21223296 21302784 21943840 22218138 22897920 23581440 24686820 25760160 26332608 26529120 26628480 27477504 28297728 29624184 30912192 31954176 32915760 34346880 35110144 35372160 35504640 37030230 38640240 39498912 39942720 41216256 42446592 43887680 44436276 45795840 47162880 49373640 51520320 52665216 53058240 53256960 55545345 59248368 61824384 63908352 65831520 68693760 70220288 70744320 74060460 77280480 78997824 79885440 82432512 84893184 87775360 88872552 98747280 103040640 105330432 106116480 106513920 111090690 118496736 123648768 131663040 137387520 141488640 148120920 154560960 157995648 159770880 175550720 177745104 197494560 206081280 210660864 212232960 222181380 236993472 247297536 263326080 296241840 309121920 315991296 319541760 351101440 355490208 394989120 412162560 424465920 444362760 473986944 526652160 592483680 618243840 631982592 710980416 789978240 888725520 947973888 1053304320 1184967360 1236487680 1421960832 1579956480 1777451040 1895947776 2369934720 2843921664 3159912960 3554902080 4739869440 5687843328 7109804160 9479738880 14219608320 28439216640
- Sum of all divisors σ(n): 109087482240
- Sum of proper divisors (its aliquot sum) s(n): 80648265600
- 28439216640 is an abundant number, because the sum of its proper divisors (80648265600) is greater than itself. Its abundance is 52209048960
Bases of 28439216640
- Binary: 110100111110001110000000010000000002
- Hexadecimal: 0x69F1C0200
- Base-36: D2BZ400
Squares and roots of 28439216640
- 28439216640 squared (284392166402) is 808789043096852889600
- 28439216640 cubed (284392166403) is 23001326812689695829544402944000
-
The
square root of 28439216640 is 168639.3092964981 -
The
cube root of 28439216640 is 3052.3842913235
Scales and comparisons
How big is 28439216640?- 28,439,216,640 seconds is equal to 904 years, 14 weeks, 3 days, 14 hours, 24 minutes.
-
To count from 1 to 28,439,216,640 would take you about one thousand, eight hundred 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 28439216640 cubic inches would be around 254.4 feet tall.
Recreational maths with 28439216640
- 28439216640 backwards is 04661293482
- 28439216640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28439216640's digits is 45
- More coming soon!
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The information we have on file for 28439216640 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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