13245872640
13,245,872,640 is an even composite number composed of seven prime numbers multiplied together.
13245872640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 13245872640:
29 × 3 × 5 × 7 × 11 × 13 × 1723
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 13 × 1723)See below for interesting mathematical facts about the number 13245872640 from the Numbermatics database.
Names of 13245872640
- Cardinal: 13245872640 can be written as Thirteen billion, two hundred forty-five million, eight hundred seventy-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.324587264 × 1010
Factors of 13245872640
Divisors of 13245872640
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 20 21 22 24 26 28 30 32 33 35 39 40 42 44 48 52 55 56 60 64 65 66 70 77 78 80 84 88 91 96 104 105 110 112 120 128 130 132 140 143 154 156 160 165 168 176 182 192 195 208 210 220 224 231 240 256 260 264 273 280 286 308 312 320 330 336 352 364 384 385 390 416 420 429 440 448 455 462 480 512 520 528 546 560 572 616 624 640 660 672 704 715 728 768 770 780 832 840 858 880 896 910 924 960 1001 1040 1056 1092 1120 1144 1155 1232 1248 1280 1320 1344 1365 1408 1430 1456 1536 1540 1560 1664 1680 1716 1723 1760 1792 1820 1848 1920 2002 2080 2112 2145 2184 2240 2288 2310 2464 2496 2560 2640 2688 2730 2816 2860 2912 3003 3080 3120 3328 3360 3432 3446 3520 3584 3640 3696 3840 4004 4160 4224 4290 4368 4480 4576 4620 4928 4992 5005 5169 5280 5376 5460 5632 5720 5824 6006 6160 6240 6656 6720 6864 6892 7040 7280 7392 7680 8008 8320 8448 8580 8615 8736 8960 9152 9240 9856 9984 10010 10338 10560 10752 10920 11440 11648 12012 12061 12320 12480 13440 13728 13784 14080 14560 14784 15015 16016 16640 16896 17160 17230 17472 17920 18304 18480 18953 19712 19968 20020 20676 21120 21840 22399 22880 23296 24024 24122 24640 24960 25845 26880 27456 27568 28160 29120 29568 30030 32032 33280 34320 34460 34944 36183 36608 36960 37906 39424 40040 41352 42240 43680 44798 45760 46592 48048 48244 49280 49920 51690 53760 54912 55136 56859 58240 59136 60060 60305 64064 67197 68640 68920 69888 72366 73216 73920 75812 80080 82704 84480 87360 89596 91520 94765 96096 96488 98560 99840 103380 109824 110272 111995 113718 116480 118272 120120 120610 128128 132671 134394 137280 137840 139776 144732 147840 151624 156793 160160 165408 174720 179192 180915 183040 189530 192192 192976 197120 206760 219648 220544 223990 227436 232960 240240 241220 246389 256256 265342 268788 274560 275680 284295 289464 295680 303248 313586 320320 330816 335985 349440 358384 361830 366080 379060 384384 385952 398013 413520 441088 447980 454872 470379 480480 482440 492778 512512 530684 537576 549120 551360 568590 578928 591360 606496 627172 640640 661632 663355 671970 698880 716768 723660 739167 758120 768768 771904 783965 796026 827040 882176 895960 909744 940758 960960 964880 985556 1061368 1075152 1098240 1102720 1137180 1157856 1212992 1231945 1254344 1281280 1323264 1326710 1343940 1433536 1447320 1478334 1516240 1537536 1543808 1567930 1592052 1654080 1724723 1791920 1819488 1881516 1921920 1929760 1971112 1990065 2122736 2150304 2205440 2274360 2315712 2351895 2425984 2463890 2508688 2562560 2646528 2653420 2687880 2867072 2894640 2956668 3032480 3087616 3135860 3184104 3308160 3449446 3583840 3638976 3695835 3763032 3843840 3859520 3942224 3980130 4245472 4300608 4410880 4548720 4631424 4703790 4851968 4927780 5017376 5174169 5306840 5375760 5734144 5789280 5913336 6064960 6175232 6271720 6368208 6616320 6898892 7167680 7277952 7391670 7526064 7687680 7719040 7884448 7960260 8490944 8601216 8623615 9097440 9262848 9407580 9703936 9855560 10034752 10348338 10613680 10751520 11468288 11578560 11826672 12129920 12543440 12736416 13232640 13797784 14335360 14555904 14783340 15052128 15438080 15768896 15920520 16981888 17202432 17247230 18194880 18525696 18815160 19711120 20069504 20696676 21227360 21503040 23157120 23653344 24259840 25086880 25472832 25870845 27595568 28670720 29111808 29566680 30104256 30876160 31537792 31841040 33963776 34404864 34494460 36389760 37630320 39422240 40139008 41393352 42454720 43006080 46314240 47306688 48519680 50173760 50945664 51741690 55191136 57341440 59133360 60208512 63075584 63682080 67927552 68988920 72779520 75260640 78844480 80278016 82786704 84909440 86012160 92628480 94613376 100347520 101891328 103483380 110382272 118266720 120417024 126151168 127364160 137977840 145559040 150521280 157688960 165573408 169818880 172024320 189226752 200695040 203782656 206966760 220764544 236533440 240834048 254728320 275955680 301042560 315377920 331146816 339637760 378453504 401390080 413933520 441529088 473066880 509456640 551911360 602085120 630755840 662293632 827867040 883058176 946133760 1018913280 1103822720 1204170240 1324587264 1655734080 1892267520 2207645440 2649174528 3311468160 4415290880 6622936320 13245872640
- Sum of all divisors σ(n): 56888358912
- Sum of proper divisors (its aliquot sum) s(n): 43642486272
- 13245872640 is an abundant number, because the sum of its proper divisors (43642486272) is greater than itself. Its abundance is 30396613632
Bases of 13245872640
- Binary: 11000101011000001111111010000000002
- Hexadecimal: 0x31583FA00
- Base-36: 63290QO
Squares and roots of 13245872640
- 13245872640 squared (132458726402) is 175453141995100569600
- 13245872640 cubed (132458726403) is 2324029973154937648913055744000
-
The
square root of 13245872640 is 115090.7148296507 -
The
cube root of 13245872640 is 2366.0660189219
Scales and comparisons
How big is 13245872640?- 13,245,872,640 seconds is equal to 421 years, 9 weeks, 1 day, 17 hours, 4 minutes.
-
To count from 1 to 13,245,872,640 would take you about eight hundred forty-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 13245872640 cubic inches would be around 197.2 feet tall.
Recreational maths with 13245872640
- 13245872640 backwards is 04627854231
- 13245872640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13245872640's digits is 42
- More coming soon!
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