1220205391440
1,220,205,391,440 is an even composite number composed of seven prime numbers multiplied together.
1220205391440 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 1220205391440:
24 × 3 × 5 × 7 × 31 × 967 × 24229
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 31 × 967 × 24229)See below for interesting mathematical facts about the number 1220205391440 from the Numbermatics database.
Names of 1220205391440
- Cardinal: 1220205391440 can be written as One trillion, two hundred twenty billion, two hundred five million, three hundred ninety-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.22020539144 × 1012
Factors of 1220205391440
Divisors of 1220205391440
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 35 40 42 48 56 60 62 70 80 84 93 105 112 120 124 140 155 168 186 210 217 240 248 280 310 336 372 420 434 465 496 560 620 651 744 840 868 930 967 1085 1240 1302 1488 1680 1736 1860 1934 2170 2480 2604 2901 3255 3472 3720 3868 4340 4835 5208 5802 6510 6769 7440 7736 8680 9670 10416 11604 13020 13538 14505 15472 17360 19340 20307 23208 24229 26040 27076 29010 29977 33845 38680 40614 46416 48458 52080 54152 58020 59954 67690 72687 77360 81228 89931 96916 101535 108304 116040 119908 121145 135380 145374 149885 162456 169603 179862 193832 203070 209839 232080 239816 242290 270760 290748 299770 324912 339206 359724 363435 387664 406140 419678 449655 479632 484580 508809 541520 581496 599540 629517 678412 719448 726870 751099 812280 839356 848015 899310 969160 1017618 1049195 1162992 1199080 1259034 1356824 1438896 1453740 1502198 1624560 1678712 1696030 1798620 1938320 2035236 2098390 2253297 2398160 2518068 2544045 2713648 2907480 3004396 3147585 3357424 3392060 3597240 3755495 4070472 4196780 4506594 5036136 5088090 5257693 5814960 6008792 6295170 6784120 7194480 7510990 8140944 8393560 9013188 10072272 10176180 10515386 11266485 12017584 12590340 13568240 15021980 15773079 16787120 18026376 20352360 21030772 22532970 23429443 25180680 26288465 30043960 31546158 36052752 40704720 42061544 45065940 46858886 50361360 52576930 60087920 63092316 70288329 78865395 84123088 90131880 93717772 105153860 117147215 126184632 140576658 157730790 164006101 180263760 187435544 210307720 234294430 252369264 281153316 315461580 328012202 351441645 374871088 420615440 468588860 492018303 562306632 630923160 656024404 702883290 726312733 820030505 937177720 984036606 1124613264 1261846320 1312048808 1405766580 1452625466 1640061010 1874355440 1968073212 2178938199 2460091515 2624097616 2811533160 2905250932 3280122020 3631563665 3936146424 4357876398 4920183030 5084189131 5623066320 5810501864 6560244040 7263127330 7872292848 8715752796 9840366060 10168378262 10894690995 11621003728 13120488080 14526254660 15252567393 17431505592 19680732120 20336756524 21789381990 25420945655 29052509320 30505134786 34863011184 39361464240 40673513048 43578763980 50841891310 58105018640 61010269572 76262836965 81347026096 87157527960 101683782620 122020539144 152525673930 174315055920 203367565240 244041078288 305051347860 406735130480 610102695720 1220205391440
- Sum of all divisors σ(n): 4467264552960
- Sum of proper divisors (its aliquot sum) s(n): 3247059161520
- 1220205391440 is an abundant number, because the sum of its proper divisors (3247059161520) is greater than itself. Its abundance is 2026853770080
Bases of 1220205391440
- Binary: 100011100000110011110100010101110010100002
- Hexadecimal: 0x11C19E8AE50
- Base-36: FKJYS9QO
Squares and roots of 1220205391440
- 1220205391440 squared (12202053914402) is 1488901197299243625273600
- 1220205391440 cubed (12202053914403) is 1816765268266008238592897765097984000
-
The
square root of 1220205391440 is 1104629.0741420849 -
The
cube root of 1220205391440 is 10685.8969040709
Scales and comparisons
How big is 1220205391440?- 1,220,205,391,440 seconds is equal to 38,798 years, 39 weeks, 2 days, 14 hours, 4 minutes.
-
To count from 1 to 1,220,205,391,440 would take you about ninety-six thousand, nine hundred ninety-six 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 1220205391440 cubic inches would be around 890.5 feet tall.
Recreational maths with 1220205391440
- 1220205391440 backwards is 0441935020221
- The number of decimal digits it has is: 13
- The sum of 1220205391440's digits is 33
- More coming soon!
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