28309006880
28,309,006,880 is an even composite number composed of seven prime numbers multiplied together.
28309006880 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 28309006880:
25 × 5 × 7 × 11 × 61 × 139 × 271
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 61 × 139 × 271)See below for interesting mathematical facts about the number 28309006880 from the Numbermatics database.
Names of 28309006880
- Cardinal: 28309006880 can be written as Twenty-eight billion, three hundred nine million, six thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 2.830900688 × 1010
Factors of 28309006880
Divisors of 28309006880
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 61 70 77 80 88 110 112 122 139 140 154 160 176 220 224 244 271 278 280 305 308 352 385 427 440 488 542 556 560 610 616 671 695 770 854 880 973 976 1084 1112 1120 1220 1232 1342 1355 1390 1529 1540 1708 1760 1897 1946 1952 2135 2168 2224 2440 2464 2684 2710 2780 2981 3058 3080 3355 3416 3794 3892 4270 4336 4448 4697 4865 4880 5368 5420 5560 5962 6116 6160 6710 6832 7588 7645 7784 8479 8540 8672 9394 9485 9730 9760 10703 10736 10840 11120 11924 12232 12320 13420 13664 14905 15176 15290 15568 16531 16958 17080 18788 18970 19460 20867 21406 21472 21680 22240 23485 23848 24464 26840 29810 30352 30580 31136 33062 33916 34160 37576 37669 37940 38920 41734 42395 42812 43360 46970 47696 48928 53515 53680 59353 59620 60704 61160 66124 67832 68320 75152 75338 75880 77840 82655 83468 84790 85624 93269 93940 95392 104335 107030 107360 115717 118706 119240 122320 132248 135664 150304 150676 151760 155680 165310 166936 169580 171248 181841 186538 187880 188345 208670 214060 231434 237412 238480 244640 263683 264496 271328 296765 301352 303520 330620 333872 339160 342496 363682 373076 375760 376690 414359 417340 428120 462868 466345 474824 476960 527366 528992 578585 593530 602704 652883 661240 667744 678320 727364 746152 751520 753380 828718 834680 856240 909205 925736 932690 949648 1054732 1157170 1187060 1205408 1272887 1305766 1318415 1322480 1356640 1454728 1492304 1506760 1657436 1669360 1712480 1818410 1851472 1865380 1899296 2071795 2109464 2297809 2314340 2374120 2545774 2611532 2636830 2644960 2900513 2909456 2984608 3013520 3264415 3314872 3338720 3636820 3702944 3730760 4143590 4218928 4595618 4628680 4748240 5091548 5223064 5273660 5801026 5818912 6027040 6364435 6528830 6629744 7273640 7461520 8287180 8437856 9191236 9257360 9496480 10183096 10446128 10547320 11489045 11602052 12728870 13057660 13259488 14502565 14547280 14923040 16084663 16574360 18382472 18514720 20366192 20892256 21094640 22978090 23204104 25275899 25457740 26115320 29005130 29094560 32169326 33148720 36764944 40732384 42189280 45956180 46408208 50551798 50915480 52230640 58010260 64338652 66297440 73529888 80423315 91912360 92816416 101103596 101830960 104461280 116020520 126379495 128677304 160846630 176931293 183824720 202207192 203661920 232041040 252758990 257354608 321693260 353862586 367649440 404414384 464082080 505517980 514709216 643386520 707725172 808828768 884656465 1011035960 1286773040 1415450344 1769312930 2022071920 2573546080 2830900688 3538625860 4044143840 5661801376 7077251720 14154503440 28309006880
- Sum of all divisors σ(n): 85674516480
- Sum of proper divisors (its aliquot sum) s(n): 57365509600
- 28309006880 is an abundant number, because the sum of its proper divisors (57365509600) is greater than itself. Its abundance is 29056502720
Bases of 28309006880
- Binary: 110100101110101100100101010001000002
- Hexadecimal: 0x697592A20
- Base-36: D06G9I8
Squares and roots of 28309006880
- 28309006880 squared (283090068802) is 801399870531887334400
- 28309006880 cubed (283090068803) is 22686834448518307808914460672000
-
The
square root of 28309006880 is 168252.8064550485 -
The
cube root of 28309006880 is 3047.7186875119
Scales and comparisons
How big is 28309006880?- 28,309,006,880 seconds is equal to 900 years, 7 weeks, 1 day, 13 hours, 1 minute, 20 seconds.
-
To count from 1 to 28,309,006,880 would take you about one thousand, eight hundred 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 28309006880 cubic inches would be around 254 feet tall.
Recreational maths with 28309006880
- 28309006880 backwards is 08860090382
- 28309006880 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28309006880's digits is 44
- More coming soon!
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