8081473920
8,081,473,920 is an even composite number composed of seven prime numbers multiplied together.
8081473920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 8081473920:
27 × 3 × 5 × 13 × 41 × 53 × 149
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 41 × 53 × 149)See below for interesting mathematical facts about the number 8081473920 from the Numbermatics database.
Names of 8081473920
- Cardinal: 8081473920 can be written as Eight billion, eighty-one million, four hundred seventy-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 8.08147392 × 109
Factors of 8081473920
Divisors of 8081473920
- Number of divisors d(n): 512
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 41 48 52 53 60 64 65 78 80 82 96 104 106 120 123 128 130 149 156 159 160 164 192 195 205 208 212 240 246 260 265 298 312 318 320 328 384 390 410 416 424 447 480 492 520 530 533 596 615 624 636 640 656 689 745 780 795 820 832 848 894 960 984 1040 1060 1066 1192 1230 1248 1272 1312 1378 1490 1560 1590 1599 1640 1664 1696 1788 1920 1937 1968 2067 2080 2120 2132 2173 2235 2384 2460 2496 2544 2624 2665 2756 2980 3120 3180 3198 3280 3392 3445 3576 3874 3936 4134 4160 4240 4264 4346 4470 4768 4920 4992 5088 5248 5330 5512 5811 5960 6109 6240 6360 6396 6519 6560 6784 6890 7152 7748 7872 7897 7995 8268 8320 8480 8528 8692 8940 9536 9685 9840 10176 10335 10660 10865 11024 11622 11920 12218 12480 12720 12792 13038 13120 13780 14304 15496 15744 15794 15990 16536 16960 17056 17384 17880 18327 19072 19370 19680 20352 20670 21320 21730 22048 23244 23691 23840 24436 24960 25440 25584 26076 26240 27560 28249 28608 29055 30545 30992 31588 31980 32595 33072 33920 34112 34768 35760 36654 38740 39360 39485 41340 42640 43460 44096 46488 47382 47680 48872 50880 51168 52152 55120 56498 57216 58110 61090 61984 63176 63960 65190 66144 68224 69536 71520 73308 77480 78720 78970 79417 82680 84747 85280 86920 88192 91635 92976 94764 95360 97744 101760 102336 102661 104304 110240 112996 116220 118455 122180 123968 126352 127920 130380 132288 139072 141245 143040 146616 154960 157940 158834 165360 169494 170560 173840 183270 185952 189528 195488 204672 205322 208608 220480 225992 232440 236910 238251 244360 247936 252704 255840 260760 264576 278144 282490 286080 293232 307983 309920 315880 317668 323777 330720 338988 341120 347680 366540 371904 379056 390976 397085 410644 417216 423735 440960 451984 464880 473820 476502 488720 505408 511680 513305 521520 564980 586464 615966 619840 631760 635336 647554 661440 677976 695360 733080 743808 758112 781952 794170 821288 834432 847470 903968 929760 947640 953004 971331 977440 1010816 1023360 1026610 1043040 1129960 1172928 1191255 1231932 1239680 1263520 1270672 1295108 1322880 1355952 1390720 1466160 1516224 1539915 1588340 1618885 1642576 1694940 1807936 1859520 1895280 1906008 1942662 1954880 2053220 2086080 2259920 2345856 2382510 2463864 2527040 2541344 2590216 2711904 2932320 3032448 3079830 3176680 3237770 3285152 3389880 3615872 3719040 3790560 3812016 3885324 3909760 4106440 4172160 4209101 4519840 4765020 4856655 4927728 5054080 5082688 5180432 5423808 5864640 6159660 6353360 6475540 6570304 6779760 7581120 7624032 7770648 8212880 8418202 9039680 9530040 9713310 9855456 10165376 10360864 10847616 11729280 12319320 12627303 12706720 12951080 13140608 13559520 15162240 15248064 15541296 16425760 16836404 18079360 19060080 19426620 19710912 20721728 21045505 24638640 25254606 25413440 25902160 27119040 30496128 31082592 32851520 33672808 38120160 38853240 39421824 41443456 42091010 49277280 50509212 50826880 51804320 54238080 62165184 63136515 65703040 67345616 76240320 77706480 84182020 98554560 101018424 103608640 124330368 126273030 134691232 152480640 155412960 168364040 197109120 202036848 207217280 252546060 269382464 310825920 336728080 404073696 505092120 538764928 621651840 673456160 808147392 1010184240 1346912320 1616294784 2020368480 2693824640 4040736960 8081473920
- Sum of all divisors σ(n): 29148336000
- Sum of proper divisors (its aliquot sum) s(n): 21066862080
- 8081473920 is an abundant number, because the sum of its proper divisors (21066862080) is greater than itself. Its abundance is 12985388160
Bases of 8081473920
- Binary: 1111000011011000110000001100000002
- Hexadecimal: 0x1E1B18180
- Base-36: 3PNI16O
Squares and roots of 8081473920
- 8081473920 squared (80814739202) is 65310220719640166400
- 8081473920 cubed (80814739203) is 527802845455215636546060288000
-
The
square root of 8081473920 is 89897.0184155183 -
The
cube root of 8081473920 is 2006.7665742517
Scales and comparisons
How big is 8081473920?- 8,081,473,920 seconds is equal to 256 years, 50 weeks, 1 day, 13 hours, 52 minutes.
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To count from 1 to 8,081,473,920 would take you about five hundred thirteen 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 8081473920 cubic inches would be around 167.2 feet tall.
Recreational maths with 8081473920
- 8081473920 backwards is 0293741808
- The number of decimal digits it has is: 10
- The sum of 8081473920's digits is 42
- More coming soon!
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