997420489520
997,420,489,520 is an even composite number composed of seven prime numbers multiplied together.
997420489520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 997420489520:
24 × 5 × 7 × 13 × 23 × 449 × 13267
(2 × 2 × 2 × 2 × 5 × 7 × 13 × 23 × 449 × 13267)See below for interesting mathematical facts about the number 997420489520 from the Numbermatics database.
Names of 997420489520
- Cardinal: 997420489520 can be written as Nine hundred ninety-seven billion, four hundred twenty million, four hundred eighty-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 9.9742048952 × 1011
Factors of 997420489520
Divisors of 997420489520
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 23 26 28 35 40 46 52 56 65 70 80 91 92 104 112 115 130 140 161 182 184 208 230 260 280 299 322 364 368 449 455 460 520 560 598 644 728 805 898 910 920 1040 1196 1288 1456 1495 1610 1796 1820 1840 2093 2245 2392 2576 2990 3143 3220 3592 3640 4186 4490 4784 5837 5980 6286 6440 7184 7280 8372 8980 10327 10465 11674 11960 12572 12880 13267 15715 16744 17960 20654 20930 23348 23920 25144 26534 29185 31430 33488 35920 40859 41308 41860 46696 50288 51635 53068 58370 62860 66335 72289 81718 82616 83720 92869 93392 103270 106136 116740 125720 132670 134251 144578 163436 165232 167440 172471 185738 204295 206540 212272 233480 251440 265340 268502 289156 305141 326872 344942 361445 371476 408590 413080 464345 466960 530680 537004 578312 610282 653744 671255 689884 722890 742952 817180 826160 862355 928690 939757 1061360 1074008 1156624 1207297 1220564 1342510 1379768 1445780 1485904 1525705 1634360 1724710 1857380 1879514 2135987 2148016 2414594 2441128 2685020 2759536 2891560 3051410 3268720 3449420 3714760 3759028 3966833 4271974 4698785 4829188 4882256 5370040 5783120 5956883 6036485 6102820 6898840 7429520 7518056 7933666 8543948 9397570 9658376 10679935 10740080 11913766 12072970 12205640 13797680 15036112 15867332 17087896 18795140 19316752 19834165 21359870 23827532 24145940 24411280 27767831 29784415 31734664 34175792 37590280 39668330 41698181 42719740 47655064 48291880 55535662 59568830 63469328 75180560 77439479 79336660 83396362 85439480 95310128 96583760 111071324 119137660 137008309 138839155 154878958 158673320 166792724 170878960 208490905 222142648 238275320 274016618 277678310 309757916 317346640 333585448 387197395 416981810 444285296 476550640 542076353 548033236 555356620 619515832 667170896 685041545 774394790 833963620 959058163 1084152706 1096066472 1110713240 1239031664 1370083090 1548789580 1667927240 1781108017 1918116326 2168305412 2192132944 2221426480 2710381765 2740166180 3097579160 3335854480 3562216034 3836232652 4336610824 4795290815 5420763530 5480332360 6195158320 7124432068 7672465304 8673221648 8905540085 9590581630 10841527060 10960664720 12467756119 14248864136 15344930608 17811080170 19181163260 21683054120 24935512238 28497728272 35622160340 38362326520 43366108240 49871024476 62338780595 71244320680 76724653040 99742048952 124677561190 142488641360 199484097904 249355122380 498710244760 997420489520
- Sum of all divisors σ(n): 2985108940800
- Sum of proper divisors (its aliquot sum) s(n): 1987688451280
- 997420489520 is an abundant number, because the sum of its proper divisors (1987688451280) is greater than itself. Its abundance is 990267961760
Bases of 997420489520
- Binary: 11101000001110101110010011011011001100002
- Hexadecimal: 0xE83AE4DB30
- Base-36: CQ7IEN8W
Squares and roots of 997420489520
- 997420489520 squared (9974204895202) is 994847632914316429830400
- 997420489520 cubed (9974204895203) is 992281413019210757657616298577408000
-
The
square root of 997420489520 is 998709.4119512443 -
The
cube root of 997420489520 is 9991.3942279265
Scales and comparisons
How big is 997420489520?- 997,420,489,520 seconds is equal to 31,714 years, 46 weeks, 15 hours, 5 minutes, 20 seconds.
-
To count from 1 to 997,420,489,520 would take you about sixty-three thousand, four hundred twenty-nine 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 997420489520 cubic inches would be around 832.6 feet tall.
Recreational maths with 997420489520
- 997420489520 backwards is 025984024799
- The number of decimal digits it has is: 12
- The sum of 997420489520's digits is 59
- More coming soon!
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