3990168720
3,990,168,720 is an even composite number composed of six prime numbers multiplied together.
What does the number 3990168720 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 360 divisors.
3990168720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 3990168720:
24 × 32 × 5 × 19 × 31 × 972
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 19 × 31 × 97 × 97)See below for interesting mathematical facts about the number 3990168720 from the Numbermatics database.
Names of 3990168720
- Cardinal: 3990168720 can be written as Three billion, nine hundred ninety million, one hundred sixty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.99016872 × 109
Factors of 3990168720
Divisors of 3990168720
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 31 36 38 40 45 48 57 60 62 72 76 80 90 93 95 97 114 120 124 144 152 155 171 180 186 190 194 228 240 248 279 285 291 304 310 342 360 372 380 388 456 465 485 496 558 570 582 589 620 684 720 744 760 776 855 873 912 930 970 1116 1140 1164 1178 1240 1368 1395 1455 1488 1520 1552 1710 1746 1767 1843 1860 1940 2232 2280 2328 2356 2480 2736 2790 2910 2945 3007 3420 3492 3534 3686 3720 3880 4365 4464 4560 4656 4712 5301 5529 5580 5820 5890 6014 6840 6984 7068 7372 7440 7760 8730 8835 9021 9215 9409 9424 10602 11058 11160 11640 11780 12028 13680 13968 14136 14744 15035 16587 17460 17670 18042 18430 18818 21204 22116 22320 23280 23560 24056 26505 27063 27645 28227 28272 29488 30070 33174 34920 35340 36084 36860 37636 42408 44232 45105 47045 47120 48112 53010 54126 55290 56454 57133 60140 66348 69840 70680 72168 73720 75272 82935 84681 84816 88464 90210 94090 106020 108252 110580 112908 114266 120280 132696 135315 141135 141360 144336 147440 150544 165870 169362 171399 178771 180420 188180 212040 216504 221160 225816 228532 240560 265392 270630 282270 285665 291679 331740 338724 342798 357542 360840 376360 423405 424080 433008 442320 451632 457064 514197 536313 541260 564540 571330 583358 663480 677448 685596 715084 721680 752720 846810 856995 875037 893855 914128 1028394 1072626 1082520 1129080 1142660 1166716 1326960 1354896 1371192 1430168 1458395 1608939 1693620 1713990 1750074 1787710 2056788 2145252 2165040 2258160 2285320 2333432 2570985 2625111 2681565 2742384 2860336 2916790 3217878 3387240 3427980 3500148 3575420 4113576 4290504 4375185 4570640 4666864 5141970 5250222 5363130 5541901 5833580 6435756 6774480 6855960 7000296 7150840 8044695 8227152 8581008 8750370 10283940 10500444 10726260 11083802 11667160 12871512 13125555 13711920 14000592 14301680 16089390 16625703 17500740 20567880 21000888 21452520 22167604 23334320 25743024 26251110 27709505 32178780 33251406 35001480 41135760 42001776 42905040 44335208 49877109 52502220 55419010 64357560 66502812 70002960 83128515 88670416 99754218 105004440 110838020 128715120 133005624 166257030 199508436 210008880 221676040 249385545 266011248 332514060 399016872 443352080 498771090 665028120 798033744 997542180 1330056240 1995084360 3990168720
- Sum of all divisors σ(n): 14712272640
- Sum of proper divisors (its aliquot sum) s(n): 10722103920
- 3990168720 is an abundant number, because the sum of its proper divisors (10722103920) is greater than itself. Its abundance is 6731935200
Bases of 3990168720
- Binary: 111011011101010100100100100100002
- Hexadecimal: 0xEDD52490
- Base-36: 1TZN5W0
Squares and roots of 3990168720
- 3990168720 squared (39901687202) is 15921446414066438400
- 3990168720 cubed (39901687203) is 63529257458564070505486848000
-
The
square root of 3990168720 is 63167.7822944577 -
The
cube root of 3990168720 is 1586.0994696823
Scales and comparisons
How big is 3990168720?- 3,990,168,720 seconds is equal to 126 years, 45 weeks, 3 days, 12 hours, 12 minutes.
-
To count from 1 to 3,990,168,720 would take you about two hundred fifty-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 3990168720 cubic inches would be around 132.2 feet tall.
Recreational maths with 3990168720
- 3990168720 backwards is 0278610993
- 3990168720 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 3990168720's digits is 45
- More coming soon!
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