8013428640
8,013,428,640 is an even composite number composed of five prime numbers multiplied together.
8013428640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 8013428640:
25 × 32 × 5 × 72 × 3372
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 337 × 337)See below for interesting mathematical facts about the number 8013428640 from the Numbermatics database.
Names of 8013428640
- Cardinal: 8013428640 can be written as Eight billion, thirteen million, four hundred twenty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 8.01342864 × 109
Factors of 8013428640
Divisors of 8013428640
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 96 98 105 112 120 126 140 144 147 160 168 180 196 210 224 240 245 252 280 288 294 315 336 337 360 392 420 441 480 490 504 560 588 630 672 674 720 735 784 840 882 980 1008 1011 1120 1176 1260 1348 1440 1470 1568 1680 1685 1764 1960 2016 2022 2205 2352 2359 2520 2696 2940 3033 3360 3370 3528 3920 4044 4410 4704 4718 5040 5055 5392 5880 6066 6740 7056 7077 7840 8088 8820 9436 10080 10110 10784 11760 11795 12132 13480 14112 14154 15165 16176 16513 17640 18872 20220 21231 23520 23590 24264 26960 28308 30330 32352 33026 35280 35385 37744 40440 42462 47180 48528 49539 53920 56616 60660 66052 70560 70770 75488 80880 82565 84924 94360 97056 99078 106155 113232 113569 121320 132104 141540 148617 161760 165130 169848 188720 198156 212310 226464 227138 242640 247695 264208 283080 297234 330260 339696 340707 377440 396312 424620 454276 485280 495390 528416 566160 567845 594468 660520 679392 681414 743085 792624 794983 849240 908552 990780 1022121 1132320 1135690 1188936 1321040 1362828 1486170 1585248 1589966 1698480 1703535 1817104 1981560 2044242 2271380 2377872 2384949 2642080 2725656 2972340 3179932 3396960 3407070 3634208 3963120 3974915 4088484 4542760 4755744 4769898 5110605 5451312 5564881 5944680 6359864 6814140 7154847 7926240 7949830 8176968 9085520 9539796 10221210 10902624 11129762 11889360 11924745 12719728 13628280 14309694 15899660 16353936 16694643 18171040 19079592 20442420 22259524 23778720 23849490 25439456 27256560 27824405 28619388 31799320 32707872 33389286 35774235 38159184 40884840 44519048 47698980 50083929 54513120 55648810 57238776 63598640 66778572 71548470 76318368 81769680 83473215 89038096 95397960 100167858 111297620 114477552 127197280 133557144 143096940 163539360 166946430 178076192 190795920 200335716 222595240 228955104 250419645 267114288 286193880 333892860 381591840 400671432 445190480 500839290 534228576 572387760 667785720 801342864 890380960 1001678580 1144775520 1335571440 1602685728 2003357160 2671142880 4006714320 8013428640
- Sum of all divisors σ(n): 31905122886
- Sum of proper divisors (its aliquot sum) s(n): 23891694246
- 8013428640 is an abundant number, because the sum of its proper divisors (23891694246) is greater than itself. Its abundance is 15878265606
Bases of 8013428640
- Binary: 1110111011010001100110111101000002
- Hexadecimal: 0x1DDA337A0
- Base-36: 3OIZL40
Squares and roots of 8013428640
- 8013428640 squared (80134286402) is 64215038568372249600
- 8013428640 cubed (80134286403) is 514582629182498783125868544000
-
The
square root of 8013428640 is 89517.7560040465 -
The
cube root of 8013428640 is 2001.1184277765
Scales and comparisons
How big is 8013428640?- 8,013,428,640 seconds is equal to 254 years, 41 weeks, 5 days, 24 minutes.
-
To count from 1 to 8,013,428,640 would take you about five hundred nine 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 8013428640 cubic inches would be around 166.8 feet tall.
Recreational maths with 8013428640
- 8013428640 backwards is 0468243108
- 8013428640 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 8013428640's digits is 36
- More coming soon!
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