142991183440
142,991,183,440 is an even composite number composed of seven prime numbers multiplied together.
142991183440 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 142991183440:
24 × 5 × 7 × 19 × 41 × 433 × 757
(2 × 2 × 2 × 2 × 5 × 7 × 19 × 41 × 433 × 757)See below for interesting mathematical facts about the number 142991183440 from the Numbermatics database.
Names of 142991183440
- Cardinal: 142991183440 can be written as One hundred forty-two billion, nine hundred ninety-one million, one hundred eighty-three thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.4299118344 × 1011
Factors of 142991183440
Divisors of 142991183440
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 41 56 70 76 80 82 95 112 133 140 152 164 190 205 266 280 287 304 328 380 410 433 532 560 574 656 665 757 760 779 820 866 1064 1148 1330 1435 1514 1520 1558 1640 1732 2128 2165 2296 2660 2870 3028 3031 3116 3280 3464 3785 3895 4330 4592 5299 5320 5453 5740 6056 6062 6232 6928 7570 7790 8227 8660 10598 10640 10906 11480 12112 12124 12464 14383 15140 15155 15580 16454 17320 17753 21196 21812 22960 24248 26495 27265 28766 30280 30310 31037 31160 32908 34640 35506 41135 42392 43624 48496 52990 54530 57532 57589 60560 60620 62074 62320 65816 71012 71915 82270 84784 87248 88765 100681 105980 109060 115064 115178 121240 124148 124271 131632 142024 143830 155185 164540 177530 201362 211960 217259 218120 230128 230356 242480 248296 248542 284048 287660 287945 310370 327781 329080 337307 355060 402724 423920 434518 436240 460712 496592 497084 503405 575320 575890 589703 620740 621355 655562 658160 674614 710120 805448 869036 921424 994168 1006810 1086295 1150640 1151780 1179406 1241480 1242710 1311124 1349228 1420240 1610896 1638905 1686535 1738072 1988336 2013620 2172590 2294467 2303560 2358812 2361149 2482960 2485420 2622248 2698456 2948515 3277810 3373070 3476144 4027240 4127921 4345180 4588934 4607120 4717624 4722298 4970840 5244496 5396912 5897030 6227839 6555620 6746140 8054480 8255842 8690360 9177868 9435248 9444596 9941680 11472335 11794060 11805745 12455678 13111240 13439021 13492280 16511684 17380720 18355736 18889192 20639605 22944670 23588120 23611490 24911356 26222480 26878042 26984560 31139195 33023368 36711472 37778384 41279210 43594873 45889340 47176240 47222980 49822712 53756084 62278390 66046736 67195105 82558420 87189746 91778680 94073147 94445960 99645424 107512168 124556780 134390210 165116840 174379492 183557360 188146294 188891920 215024336 217974365 249113560 255341399 268780420 330233680 348758984 376292588 435948730 470365735 498227120 510682798 537560840 697517968 752585176 871897460 940731470 1021365596 1075121680 1276706995 1505170352 1743794920 1787389793 1881462940 2042731192 2553413990 3487589840 3574779586 3762925880 4085462384 5106827980 7149559172 7525851760 8936948965 10213655960 14299118344 17873897930 20427311920 28598236688 35747795860 71495591720 142991183440
- Sum of all divisors σ(n): 411188682240
- Sum of proper divisors (its aliquot sum) s(n): 268197498800
- 142991183440 is an abundant number, because the sum of its proper divisors (268197498800) is greater than itself. Its abundance is 125206315360
Bases of 142991183440
- Binary: 100001010010101111000001001110010100002
- Hexadecimal: 0x214AF04E50
- Base-36: 1TOT9B9S
Squares and roots of 142991183440
- 142991183440 squared (1429911834402) is 20446478541571730233600
- 142991183440 cubed (1429911834403) is 2923666163839906943750891651584000
-
The
square root of 142991183440 is 378141.7504587401 -
The
cube root of 142991183440 is 5229.2140595543
Scales and comparisons
How big is 142991183440?- 142,991,183,440 seconds is equal to 4,546 years, 35 weeks, 1 day, 13 hours, 10 minutes, 40 seconds.
-
To count from 1 to 142,991,183,440 would take you about nine thousand and ninety-three 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 142991183440 cubic inches would be around 435.8 feet tall.
Recreational maths with 142991183440
- 142991183440 backwards is 044381199241
- The number of decimal digits it has is: 12
- The sum of 142991183440's digits is 46
- More coming soon!
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