13721029920
13,721,029,920 is an even composite number composed of six prime numbers multiplied together.
13721029920 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 13721029920:
25 × 32 × 5 × 13 × 421 × 1741
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 421 × 1741)See below for interesting mathematical facts about the number 13721029920 from the Numbermatics database.
Names of 13721029920
- Cardinal: 13721029920 can be written as Thirteen billion, seven hundred twenty-one million, twenty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.372102992 × 1010
Factors of 13721029920
Divisors of 13721029920
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 156 160 180 195 208 234 240 260 288 312 360 390 416 421 468 480 520 585 624 720 780 842 936 1040 1170 1248 1263 1440 1560 1684 1741 1872 2080 2105 2340 2526 3120 3368 3482 3744 3789 4210 4680 5052 5223 5473 6240 6315 6736 6964 7578 8420 8705 9360 10104 10446 10946 12630 13472 13928 15156 15669 16419 16840 17410 18720 18945 20208 20892 21892 22633 25260 26115 27365 27856 30312 31338 32838 33680 34820 37890 40416 41784 43784 45266 49257 50520 52230 54730 55712 60624 62676 65676 67360 67899 69640 75780 78345 82095 83568 87568 90532 98514 101040 104460 109460 113165 121248 125352 131352 135798 139280 151560 156690 164190 167136 175136 181064 197028 202080 203697 208920 218920 226330 246285 250704 262704 271596 278560 303120 313380 328380 339495 362128 394056 407394 417840 437840 452660 492570 501408 525408 543192 606240 626760 656760 678990 724256 732961 788112 814788 835680 875680 905320 985140 1018485 1086384 1253520 1313520 1357980 1465922 1576224 1629576 1810640 1970280 2036970 2172768 2198883 2507040 2627040 2715960 2931844 3259152 3621280 3664805 3940560 4073940 4397766 5431920 5863688 6518304 6596649 7329610 7881120 8147880 8795532 9528493 10863840 10994415 11727376 13193298 14659220 16295760 17591064 19056986 21988830 23454752 26386596 28585479 29318440 32591520 32983245 35182128 38113972 43977660 47642465 52773192 57170958 58636880 65966490 70364256 76227944 85756437 87955320 95284930 105546384 114341916 117273760 131932980 142927395 152455888 171512874 175910640 190569860 211092768 228683832 263865960 285854790 304911776 343025748 351821280 381139720 428782185 457367664 527731920 571709580 686051496 762279440 857564370 914735328 1055463840 1143419160 1372102992 1524558880 1715128740 2286838320 2744205984 3430257480 4573676640 6860514960 13721029920
- Sum of all divisors σ(n): 50573590704
- Sum of proper divisors (its aliquot sum) s(n): 36852560784
- 13721029920 is an abundant number, because the sum of its proper divisors (36852560784) is greater than itself. Its abundance is 23131530864
Bases of 13721029920
- Binary: 11001100011101011001001101001000002
- Hexadecimal: 0x331D64D20
- Base-36: 6AX5AG0
Squares and roots of 13721029920
- 13721029920 squared (137210299202) is 188266662065535206400
- 13721029920 cubed (137210299203) is 2583212503139737567827775488000
-
The
square root of 13721029920 is 117136.8000245867 -
The
cube root of 13721029920 is 2394.0262265161
Scales and comparisons
How big is 13721029920?- 13,721,029,920 seconds is equal to 436 years, 14 weeks, 6 days, 5 hours, 12 minutes.
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To count from 1 to 13,721,029,920 would take you about eight hundred seventy-two 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 13721029920 cubic inches would be around 199.5 feet tall.
Recreational maths with 13721029920
- 13721029920 backwards is 02992012731
- 13721029920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13721029920's digits is 36
- More coming soon!
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