3990944220691680
3,990,944,220,691,680 is an even composite number composed of six prime numbers multiplied together.
3990944220691680 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 3990944220691680:
25 × 32 × 5 × 7 × 541469 × 731209
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 541469 × 731209)See below for interesting mathematical facts about the number 3990944220691680 from the Numbermatics database.
Names of 3990944220691680
- Cardinal: 3990944220691680 can be written as Three quadrillion, nine hundred ninety trillion, nine hundred forty-four billion, two hundred twenty million, six hundred ninety-one thousand, six hundred eighty.
Scientific notation
- Scientific notation: 3.99094422069168 × 1015
Factors of 3990944220691680
Divisors of 3990944220691680
- Number of divisors d(n): 288
-
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 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 5040 10080 541469 731209 1082938 1462418 1624407 2165876 2193627 2707345 2924836 3248814 3656045 3790283 4331752 4387254 4873221 5118463 5414690 5849672 6497628 6580881 7312090 7580566 8122035 8663504 8774508 9746442 10236926 10829380 10968135 11370849 11699344 12995256 13161762 14624180 15161132 15355389 16244070 17327008 17549016 18951415 19492884 20473852 21658760 21936270 22741698 23398688 24366105 25592315 25990512 26323524 29248360 30322264 30710778 32488140 32904405 34112547 35098032 37902830 38985768 40947704 43317520 43872540 45483396 46066167 48732210 51184630 51981024 52647048 56854245 58496720 60644528 61421556 64976280 65808810 68225094 70196064 75805660 76776945 77971536 81895408 86635040 87745080 90966792 92132334 97464420 102369260 105294096 113708490 116993440 121289056 122843112 129952560 131617620 136450188 151611320 153553890 155943072 163790816 170562735 175490160 181933584 184264668 194928840 204738520 210588192 227416980 230330835 245686224 259905120 263235240 272900376 303222640 307107780 341125470 350980320 363867168 368529336 389857680 409477040 454833960 460661670 491372448 526470480 545800752 606445280 614215560 682250940 737058672 779715360 818954080 909667920 921323340 1052940960 1091601504 1228431120 1364501880 1474117344 1819335840 1842646680 2456862240 2729003760 3685293360 5458007520 7370586720 395927006021 791854012042 1187781018063 1583708024084 1979635030105 2375562036126 2771489042147 3167416048168 3563343054189 3959270060210 4751124072252 5542978084294 5938905090315 6334832096336 7126686108378 7918540120420 8314467126441 9502248144504 11085956168588 11877810180630 12669664192672 13857445210735 14253372216756 15837080240840 16628934252882 17816715270945 19004496289008 22171912337176 23755620361260 24943401379323 27714890421470 28506744433512 31674160481680 33257868505764 35633430541890 38008992578016 41572335632205 44343824674352 47511240722520 49886802758646 55429780842940 57013488867024 63348320963360 66515737011528 71266861083780 83144671264410 88687649348704 95022481445040 99773605517292 110859561685880 114026977734048 124717006896615 133031474023056 142533722167560 166289342528820 190044962890080 199547211034584 221719123371760 249434013793230 266062948046112 285067444335120 332578685057640 399094422069168 443438246743520 498868027586460 570134888670240 665157370115280 798188844138336 997736055172920 1330314740230560 1995472110345840 3990944220691680
- Sum of all divisors σ(n): 15564732492254400
- Sum of proper divisors (its aliquot sum) s(n): 11573788271562720
- 3990944220691680 is an abundant number, because the sum of its proper divisors (11573788271562720) is greater than itself. Its abundance is 7582844050871040
Bases of 3990944220691680
- Binary: 11100010110110111110000111001001011110111100111000002
- Hexadecimal: 0xE2DBE1C97BCE0
- Base-36: 13AO6GPVG80
Squares and roots of 3990944220691680
- 3990944220691680 squared (39909442206916802) is 15927635772672320996657621222400
- 3990944220691680 cubed (39909442206916803) is 63566305936228660546837363723454757975109632000
-
The
square root of 3990944220691680 is 63173920.4157196501 -
The
cube root of 3990944220691680 is 158620.2217347349
Scales and comparisons
How big is 3990944220691680?- 3,990,944,220,691,680 seconds is equal to 126,899,681 years, 21 weeks, 4 days, 18 hours, 48 minutes.
-
To count from 1 to 3,990,944,220,691,680 would take you about three hundred eighty million, six hundred ninety-nine thousand and forty-four 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 3990944220691680 cubic inches would be around 13218.4 feet tall.
Recreational maths with 3990944220691680
- 3990944220691680 backwards is 0861960224490993
- 3990944220691680 is a
Harshad number . - The number of decimal digits it has is: 16
- The sum of 3990944220691680's digits is 72
- More coming soon!
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