13185813420
13,185,813,420 is an even composite number composed of seven prime numbers multiplied together.
13185813420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 13185813420:
22 × 34 × 5 × 13 × 19 × 31 × 1063
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 13 × 19 × 31 × 1063)See below for interesting mathematical facts about the number 13185813420 from the Numbermatics database.
Names of 13185813420
- Cardinal: 13185813420 can be written as Thirteen billion, one hundred eighty-five million, eight hundred thirteen thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.318581342 × 1010
Factors of 13185813420
Divisors of 13185813420
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 27 30 31 36 38 39 45 52 54 57 60 62 65 76 78 81 90 93 95 108 114 117 124 130 135 155 156 162 171 180 186 190 195 228 234 247 260 270 279 285 310 324 342 351 372 380 390 403 405 465 468 494 513 540 558 570 585 589 620 684 702 741 780 806 810 837 855 930 988 1026 1053 1063 1116 1140 1170 1178 1209 1235 1395 1404 1482 1539 1612 1620 1674 1710 1755 1767 1860 2015 2052 2106 2126 2223 2340 2356 2418 2470 2511 2565 2790 2945 2964 3078 3189 3348 3420 3510 3534 3627 3705 4030 4185 4212 4252 4446 4836 4940 5022 5130 5265 5301 5315 5580 5890 6045 6156 6378 6669 7020 7068 7254 7410 7657 7695 8060 8370 8835 8892 9567 10044 10260 10530 10602 10630 10881 11115 11780 12090 12555 12756 13338 13819 14508 14820 15314 15390 15903 15945 16740 17670 18135 19134 20007 20197 21060 21204 21260 21762 22230 22971 24180 25110 26505 26676 27638 28701 30628 30780 31806 31890 32643 32953 33345 35340 36270 38268 38285 40014 40394 41457 43524 44460 45942 47709 47835 50220 53010 54405 55276 57402 60591 63612 63780 65286 65906 66690 68913 69095 72540 76570 79515 80028 80788 82914 86103 91884 95418 95670 98859 100035 100985 106020 108810 114804 114855 121182 124371 130572 131812 133380 137826 138190 143505 153140 159030 163215 164765 165828 172206 181773 190836 191340 197718 200070 201970 206739 207285 217620 229710 238545 242364 248742 262561 275652 276380 287010 296577 302955 318060 326430 329530 344412 344565 363546 373113 395436 400140 403940 413478 414570 428389 430515 459420 477090 494295 497484 525122 545319 574020 593154 605910 620217 621855 626107 652860 659060 689130 727092 746226 787683 826956 829140 856778 861030 889731 908865 954180 988590 1033695 1050244 1090638 1119339 1186308 1211820 1240434 1243710 1252214 1285167 1312805 1378260 1482885 1492452 1575366 1635957 1713556 1722060 1779462 1817730 1865565 1878321 1977180 2067390 2141945 2181276 2238678 2363049 2480868 2487420 2504428 2570334 2625610 2669193 2726595 2965770 3101085 3130535 3150732 3271914 3558924 3635460 3731130 3756642 3855501 3938415 4134780 4283890 4448655 4477356 4726098 5140668 5251220 5338386 5453190 5596695 5634963 5931540 6202170 6261070 6425835 6543828 7089147 7462260 7513284 7711002 7876830 8139391 8179785 8567780 8897310 9391605 9452196 10676772 10906380 11193390 11269926 11566503 11815245 12404340 12522140 12851670 13345965 14178294 15422004 15753660 16278782 16359570 16904889 17794620 18783210 19277505 21267441 22386780 22539852 23133006 23630490 24418173 25703340 26691930 28174815 28356588 32557564 32719140 33809778 34699509 35445735 37566420 38555010 40696955 42534882 46266012 47260980 48836346 50714667 53383860 56349630 57832515 67619556 69399018 70891470 73254519 77110020 81393910 84524445 85069764 97672692 101429334 106337205 112699260 115665030 122090865 138798036 141782940 146509038 162787820 169048890 173497545 202858668 212674410 219763557 231330060 244181730 253573335 293018076 338097780 346995090 366272595 425348820 439527114 488363460 507146670 659290671 693990180 732545190 879054228 1014293340 1098817785 1318581342 1465090380 2197635570 2637162684 3296453355 4395271140 6592906710 13185813420
- Sum of all divisors σ(n): 48448942080
- Sum of proper divisors (its aliquot sum) s(n): 35263128660
- 13185813420 is an abundant number, because the sum of its proper divisors (35263128660) is greater than itself. Its abundance is 22077315240
Bases of 13185813420
- Binary: 11000100011110111110001011101011002
- Hexadecimal: 0x311EF8BAC
- Base-36: 622HQR0
Squares and roots of 13185813420
- 13185813420 squared (131858134202) is 173865675547052096400
- 13185813420 cubed (131858134203) is 2292560357905685374150253688000
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The
square root of 13185813420 is 114829.4971686281 -
The
cube root of 13185813420 is 2362.4845410931
Scales and comparisons
How big is 13185813420?- 13,185,813,420 seconds is equal to 419 years, 13 weeks, 6 days, 13 hours, 57 minutes.
-
To count from 1 to 13,185,813,420 would take you about eight hundred thirty-eight 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 13185813420 cubic inches would be around 196.9 feet tall.
Recreational maths with 13185813420
- 13185813420 backwards is 02431858131
- 13185813420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13185813420's digits is 36
- More coming soon!
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