18831047340
18,831,047,340 is an even composite number composed of eight prime numbers multiplied together.
18831047340 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18831047340:
22 × 3 × 5 × 7 × 29 × 31 × 53 × 941
(2 × 2 × 3 × 5 × 7 × 29 × 31 × 53 × 941)See below for interesting mathematical facts about the number 18831047340 from the Numbermatics database.
Names of 18831047340
- Cardinal: 18831047340 can be written as Eighteen billion, eight hundred thirty-one million, forty-seven thousand, three hundred forty.
Scientific notation
- Scientific notation: 1.883104734 × 1010
Factors of 18831047340
Divisors of 18831047340
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 31 35 42 53 58 60 62 70 84 87 93 105 106 116 124 140 145 155 159 174 186 203 210 212 217 265 290 310 318 348 371 372 406 420 434 435 465 530 580 609 620 636 651 742 795 812 868 870 899 930 941 1015 1060 1085 1113 1218 1302 1484 1537 1590 1643 1740 1798 1855 1860 1882 2030 2170 2226 2436 2604 2697 2823 3045 3074 3180 3255 3286 3596 3710 3764 4060 4340 4452 4495 4611 4705 4929 5394 5565 5646 6090 6148 6293 6510 6572 6587 7420 7685 8215 8990 9222 9410 9858 10759 10788 11130 11292 11501 12180 12586 13020 13174 13485 14115 15370 16430 17980 18444 18820 18879 19716 19761 21518 22260 23002 23055 24645 25172 26348 26970 27289 28230 29171 30740 31465 32277 32860 32935 34503 37758 39522 43036 46004 46110 47647 49290 49873 53795 53940 54578 56460 57505 58342 62930 64554 65870 69006 75516 79044 81867 87513 92220 94395 95294 98580 98805 99746 107590 109156 115010 116684 125860 129108 131740 136445 138012 142941 145855 149619 161385 163734 172515 175026 188790 190588 191023 197610 199492 204197 215180 230020 238235 249365 272890 285882 291710 299238 322770 327468 333529 345030 349111 350052 377580 382046 395220 408394 409335 437565 476470 498730 545780 571764 573069 583420 598476 612591 645540 667058 690060 698222 714705 748095 764092 816788 818670 845959 875130 952940 955115 997460 1000587 1020985 1047333 1146138 1225182 1334116 1396444 1429410 1446317 1496190 1546063 1637340 1667645 1691918 1745555 1750260 1910230 2001174 2041970 2094666 2292276 2450364 2537877 2858820 2865345 2892634 2992380 3062955 3092126 3335290 3383836 3491110 3820460 4002348 4083940 4189332 4229795 4338951 4638189 5002935 5075754 5236665 5730690 5785268 5921713 6125910 6184252 6670580 6982220 7231585 7730315 8459590 8677902 9276378 10005870 10124219 10151508 10473330 10822441 11461380 11843426 12251820 12689385 14463170 15460630 16919180 17355804 17765139 18552756 20011740 20248438 20946660 21644882 21694755 23190945 23686852 25378770 28926340 29608565 30372657 30921260 32467323 35530278 40496876 43289764 43389510 44835827 46381890 50621095 50757540 54112205 59217130 60745314 64934646 71060556 86779020 88825695 89671654 92763780 101242190 108224410 118434260 121490628 129869292 134507481 151863285 162336615 177651390 179343308 202484380 216448820 224179135 269014962 303726570 313850789 324673230 355302780 448358270 538029924 607453140 627701578 649346460 672537405 896716540 941552367 1255403156 1345074810 1569253945 1883104734 2690149620 3138507890 3766209468 4707761835 6277015780 9415523670 18831047340
- Sum of all divisors σ(n): 65631928320
- Sum of proper divisors (its aliquot sum) s(n): 46800880980
- 18831047340 is an abundant number, because the sum of its proper divisors (46800880980) is greater than itself. Its abundance is 27969833640
Bases of 18831047340
- Binary: 100011000100110101011111010101011002
- Hexadecimal: 0x4626AFAAC
- Base-36: 8NFIP4C
Squares and roots of 18831047340
- 18831047340 squared (188310473402) is 354608343921321075600
- 18831047340 cubed (188310473403) is 6677646511541398409963318904000
-
The
square root of 18831047340 is 137226.2633026199 -
The
cube root of 18831047340 is 2660.4687275825
Scales and comparisons
How big is 18831047340?- 18,831,047,340 seconds is equal to 598 years, 39 weeks, 6 days, 22 hours, 29 minutes.
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To count from 1 to 18,831,047,340 would take you about one thousand, one hundred ninety-seven 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 18831047340 cubic inches would be around 221.7 feet tall.
Recreational maths with 18831047340
- 18831047340 backwards is 04374013881
- The number of decimal digits it has is: 11
- The sum of 18831047340's digits is 39
- More coming soon!
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