6808721920
6,808,721,920 is an even composite number composed of six prime numbers multiplied together.
6808721920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 6808721920:
29 × 5 × 7 × 11 × 13 × 2657
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 13 × 2657)See below for interesting mathematical facts about the number 6808721920 from the Numbermatics database.
Names of 6808721920
- Cardinal: 6808721920 can be written as Six billion, eight hundred eight million, seven hundred twenty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 6.80872192 × 109
Factors of 6808721920
Divisors of 6808721920
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 32 35 40 44 52 55 56 64 65 70 77 80 88 91 104 110 112 128 130 140 143 154 160 176 182 208 220 224 256 260 280 286 308 320 352 364 385 416 440 448 455 512 520 560 572 616 640 704 715 728 770 832 880 896 910 1001 1040 1120 1144 1232 1280 1408 1430 1456 1540 1664 1760 1792 1820 2002 2080 2240 2288 2464 2560 2657 2816 2860 2912 3080 3328 3520 3584 3640 4004 4160 4480 4576 4928 5005 5314 5632 5720 5824 6160 6656 7040 7280 8008 8320 8960 9152 9856 10010 10628 11440 11648 12320 13285 14080 14560 16016 16640 17920 18304 18599 19712 20020 21256 22880 23296 24640 26570 28160 29120 29227 32032 33280 34541 36608 37198 39424 40040 42512 45760 46592 49280 53140 58240 58454 64064 69082 73216 74396 80080 85024 91520 92995 98560 106280 116480 116908 128128 138164 146135 148792 160160 170048 172705 183040 185990 197120 204589 212560 232960 233816 241787 256256 276328 292270 297584 320320 340096 345410 366080 371980 379951 409178 425120 467632 483574 512512 552656 584540 595168 640640 680192 690820 743960 759902 818356 850240 935264 967148 1022945 1105312 1169080 1190336 1208935 1281280 1360384 1381640 1487920 1519804 1636712 1700480 1870528 1899755 1934296 2045890 2210624 2338160 2380672 2417870 2562560 2659657 2763280 2975840 3039608 3273424 3400960 3741056 3799510 3868592 4091780 4421248 4676320 4761344 4835740 5319314 5526560 5951680 6079216 6546848 6801920 7482112 7599020 7737184 8183560 8842496 9352640 9522688 9671480 10638628 11053120 11903360 12158432 13093696 13298285 14964224 15198040 15474368 16367120 17684992 18705280 19342960 21277256 22106240 23806720 24316864 26187392 26596570 30396080 30948736 32734240 37410560 38685920 42554512 44212480 47613440 48633728 52374784 53193140 60792160 61897472 65468480 74821120 77371840 85109024 88424960 97267456 104749568 106386280 121584320 123794944 130936960 154743680 170218048 194534912 212772560 243168640 261873920 309487360 340436096 425545120 486337280 523747840 618974720 680872192 851090240 972674560 1361744384 1702180480 3404360960 6808721920
- Sum of all divisors σ(n): 21927096576
- Sum of proper divisors (its aliquot sum) s(n): 15118374656
- 6808721920 is an abundant number, because the sum of its proper divisors (15118374656) is greater than itself. Its abundance is 8309652736
Bases of 6808721920
- Binary: 1100101011101010011011010000000002
- Hexadecimal: 0x195D4DA00
- Base-36: 34LQJGG
Squares and roots of 6808721920
- 6808721920 squared (68087219202) is 46358694183888486400
- 6808721920 cubed (68087219203) is 315643457272418048187301888000
-
The
square root of 6808721920 is 82514.9799733357 -
The
cube root of 6808721920 is 1895.3461280897
Scales and comparisons
How big is 6808721920?- 6,808,721,920 seconds is equal to 216 years, 25 weeks, 5 days, 15 hours, 38 minutes, 40 seconds.
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To count from 1 to 6,808,721,920 would take you about four hundred thirty-two 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 6808721920 cubic inches would be around 157.9 feet tall.
Recreational maths with 6808721920
- 6808721920 backwards is 0291278086
- The number of decimal digits it has is: 10
- The sum of 6808721920's digits is 43
- More coming soon!
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