20490491159040
20,490,491,159,040 is an even composite number composed of five prime numbers multiplied together.
20490491159040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 20490491159040:
29 × 3 × 5 × 73 × 27892
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 7 × 2789 × 2789)See below for interesting mathematical facts about the number 20490491159040 from the Numbermatics database.
Names of 20490491159040
- Cardinal: 20490491159040 can be written as Twenty trillion, four hundred ninety billion, four hundred ninety-one million, one hundred fifty-nine thousand and forty.
Scientific notation
- Scientific notation: 2.049049115904 × 1013
Factors of 20490491159040
Divisors of 20490491159040
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 256 280 294 320 336 343 384 392 420 448 480 490 512 560 588 640 672 686 735 768 784 840 896 960 980 1029 1120 1176 1280 1344 1372 1470 1536 1568 1680 1715 1792 1920 1960 2058 2240 2352 2560 2688 2744 2789 2940 3136 3360 3430 3584 3840 3920 4116 4480 4704 5145 5376 5488 5578 5880 6272 6720 6860 7680 7840 8232 8367 8960 9408 10290 10752 10976 11156 11760 12544 13440 13720 13945 15680 16464 16734 17920 18816 19523 20580 21952 22312 23520 25088 26880 27440 27890 31360 32928 33468 37632 39046 41160 41835 43904 44624 47040 53760 54880 55780 58569 62720 65856 66936 75264 78092 82320 83670 87808 89248 94080 97615 109760 111560 117138 125440 131712 133872 136661 156184 164640 167340 175616 178496 188160 195230 219520 223120 234276 263424 267744 273322 292845 312368 329280 334680 356992 376320 390460 409983 439040 446240 468552 526848 535488 546644 585690 624736 658560 669360 683305 713984 780920 819966 878080 892480 937104 956627 1070976 1093288 1171380 1249472 1317120 1338720 1366610 1427968 1561840 1639932 1784960 1874208 1913254 2049915 2141952 2186576 2342760 2498944 2634240 2677440 2733220 2869881 3123680 3279864 3569920 3748416 3826508 4099830 4283904 4373152 4685520 4783135 4997888 5354880 5466440 5739762 6247360 6559728 7139840 7496832 7653016 7778521 8199660 8746304 9371040 9566270 9995776 10709760 10932880 11479524 12494720 13119456 14349405 14993664 15306032 15557042 16399320 17492608 18742080 19132540 21419520 21865760 22959048 23335563 24989440 26238912 28698810 29987328 30612064 31114084 32798640 34985216 37484160 38265080 38892605 43731520 45918096 46671126 49978880 52477824 54449647 57397620 61224128 62228168 65597280 69970432 74968320 76530160 77785210 87463040 91836192 93342252 104955648 108899294 114795240 116677815 122448256 124456336 131194560 149936640 153060320 155570420 163348941 174926080 183672384 186684504 209911296 217798588 229590480 233355630 244896512 248912672 262389120 272248235 306120640 311140840 326697882 349852160 367344768 373369008 381147529 435597176 459180960 466711260 489793024 497825344 524778240 544496470 612241280 622281680 653395764 734689536 746738016 762295058 816744705 871194352 918361920 933422520 995650688 1049556480 1088992940 1143442587 1224482560 1244563360 1306791528 1469379072 1493476032 1524590116 1633489410 1742388704 1836723840 1866845040 1905737645 1991301376 2177985880 2286885174 2448965120 2489126720 2613583056 2668032703 2986952064 3049180232 3266978820 3484777408 3673447680 3733690080 3811475290 3982602752 4355971760 4573770348 4978253440 5227166112 5336065406 5717212935 5973904128 6098360464 6533957640 6969554816 7346895360 7467380160 7622950580 8004098109 8711943520 9147540696 9956506880 10454332224 10672130812 11434425870 11947808256 12196720928 13067915280 13340163515 13939109632 14934760320 15245901160 16008196218 17423887040 18295081392 19913013760 20908664448 21344261624 22868851740 24393441856 26135830560 26680327030 27878219264 29869520640 30491802320 32016392436 34847774080 36590162784 40020490545 41817328896 42688523248 45737703480 48786883712 52271661120 53360654060 59739041280 60983604640 64032784872 69695548160 73180325568 80040981090 83634657792 85377046496 91475406960 97573767424 104543322240 106721308120 121967209280 128065569744 139391096320 146360651136 160081962180 170754092992 182950813920 195147534848 209086644480 213442616240 243934418560 256131139488 292721302272 320163924360 341508185984 365901627840 418173288960 426885232480 487868837120 512262278976 585442604544 640327848720 683016371968 731803255680 853770464960 975737674240 1024524557952 1280655697440 1366032743936 1463606511360 1707540929920 2049049115904 2561311394880 2927213022720 3415081859840 4098098231808 5122622789760 6830163719680 10245245579520 20490491159040
- Sum of all divisors σ(n): 76418699068800
- Sum of proper divisors (its aliquot sum) s(n): 55928207909760
- 20490491159040 is an abundant number, because the sum of its proper divisors (55928207909760) is greater than itself. Its abundance is 35437716750720
Bases of 20490491159040
- Binary: 1001010100010110100000111001001100010000000002
- Hexadecimal: 0x12A2D0726200
- Base-36: 79H79DXXC
Squares and roots of 20490491159040
- 20490491159040 squared (204904911590402) is 419860227938696402573721600
- 20490491159040 cubed (204904911590403) is 8603142288610377840039495146630283264000
-
The
square root of 20490491159040 is 4526642.3714537027 -
The
cube root of 20490491159040 is 27364.2861278713
Scales and comparisons
How big is 20490491159040?- 20,490,491,159,040 seconds is equal to 651,534 years, 12 weeks, 2 days, 11 hours, 44 minutes.
-
To count from 1 to 20,490,491,159,040 would take you about one million, six hundred twenty-eight thousand, eight hundred thirty-five 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 20490491159040 cubic inches would be around 2280.4 feet tall.
Recreational maths with 20490491159040
- 20490491159040 backwards is 04095119409402
- 20490491159040 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 20490491159040's digits is 48
- More coming soon!
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