39994159920
39,994,159,920 is an even composite number composed of seven prime numbers multiplied together.
39994159920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 39994159920:
24 × 3 × 5 × 11 × 13 × 67 × 17393
(2 × 2 × 2 × 2 × 3 × 5 × 11 × 13 × 67 × 17393)See below for interesting mathematical facts about the number 39994159920 from the Numbermatics database.
Names of 39994159920
- Cardinal: 39994159920 can be written as Thirty-nine billion, nine hundred ninety-four million, one hundred fifty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.999415992 × 1010
Factors of 39994159920
Divisors of 39994159920
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 33 39 40 44 48 52 55 60 65 66 67 78 80 88 104 110 120 130 132 134 143 156 165 176 195 201 208 220 240 260 264 268 286 312 330 335 390 402 429 440 520 528 536 572 624 660 670 715 737 780 804 858 871 880 1005 1040 1072 1144 1320 1340 1430 1474 1560 1608 1716 1742 2010 2145 2211 2288 2613 2640 2680 2860 2948 3120 3216 3432 3484 3685 4020 4290 4355 4422 5226 5360 5720 5896 6864 6968 7370 8040 8580 8710 8844 9581 10452 11055 11440 11792 13065 13936 14740 16080 17160 17393 17420 17688 19162 20904 22110 26130 28743 29480 34320 34786 34840 35376 38324 41808 44220 47905 52179 52260 57486 58960 69572 69680 76648 86965 88440 95810 104358 104520 114972 139144 143715 153296 173930 176880 191323 191620 208716 209040 226109 229944 260895 278288 287430 347860 382646 383240 417432 452218 459888 521790 573969 574860 678327 695720 765292 766480 834864 904436 956615 1043580 1130545 1147938 1149720 1165331 1356654 1391440 1530584 1808872 1913230 2087160 2261090 2295876 2299440 2330662 2487199 2713308 2869845 3061168 3391635 3495993 3617744 3826460 4174320 4522180 4591752 4661324 4974398 5426616 5739690 5826655 6783270 6991986 7461597 7652920 9044360 9183504 9322648 9948796 10853232 11479380 11653310 12435995 12818641 13566540 13983972 14923194 15149303 15305840 17479965 18088720 18645296 19897592 22958760 23306620 24871990 25637282 27133080 27967944 29846388 30298606 34959930 37307985 38455923 39795184 45447909 45917520 46613240 49743980 51274564 54266160 55935888 59692776 60597212 64093205 69919860 74615970 75746515 76911846 90895818 93226480 99487960 102549128 119385552 121194424 128186410 139839720 149231940 151493030 153823692 166642333 181791636 192279615 198975920 205098256 227239545 242388848 256372820 279679440 298463880 302986060 307647384 333284666 363583272 384559230 454479090 499926999 512745640 596927760 605972120 615294768 666569332 727166544 769118460 833211665 908958180 999853998 1025491280 1211944240 1333138664 1538236920 1666423330 1817916360 1999707996 2499634995 2666277328 3076473840 3332846660 3635832720 3999415992 4999269990 6665693320 7998831984 9998539980 13331386640 19997079960 39994159920
- Sum of all divisors σ(n): 147839537664
- Sum of proper divisors (its aliquot sum) s(n): 107845377744
- 39994159920 is an abundant number, because the sum of its proper divisors (107845377744) is greater than itself. Its abundance is 67851217824
Bases of 39994159920
- Binary: 1001010011111101011001110011001100002
- Hexadecimal: 0x94FD67330
- Base-36: IDFHNAO
Squares and roots of 39994159920
- 39994159920 squared (399941599202) is 1599532827706534406400
- 39994159920 cubed (399941599203) is 63971971708584943878543871488000
-
The
square root of 39994159920 is 199985.3992670465 -
The
cube root of 39994159920 is 3419.7854453137
Scales and comparisons
How big is 39994159920?- 39,994,159,920 seconds is equal to 1,271 years, 35 weeks, 6 days, 8 hours, 52 minutes.
-
To count from 1 to 39,994,159,920 would take you about two thousand, five hundred forty-three 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 39994159920 cubic inches would be around 285 feet tall.
Recreational maths with 39994159920
- 39994159920 backwards is 02995149993
- 39994159920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 39994159920's digits is 60
- More coming soon!
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