20989380480
20,989,380,480 is an even composite number composed of seven prime numbers multiplied together.
20989380480 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 20989380480:
27 × 3 × 5 × 17 × 23 × 73 × 383
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 23 × 73 × 383)See below for interesting mathematical facts about the number 20989380480 from the Numbermatics database.
Names of 20989380480
- Cardinal: 20989380480 can be written as Twenty billion, nine hundred eighty-nine million, three hundred eighty thousand, four hundred eighty.
Scientific notation
- Scientific notation: 2.098938048 × 1010
Factors of 20989380480
Divisors of 20989380480
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 23 24 30 32 34 40 46 48 51 60 64 68 69 73 80 85 92 96 102 115 120 128 136 138 146 160 170 184 192 204 219 230 240 255 272 276 292 320 340 345 365 368 383 384 391 408 438 460 480 510 544 552 584 640 680 690 730 736 766 782 816 876 920 960 1020 1088 1095 1104 1149 1168 1173 1241 1360 1380 1460 1472 1532 1564 1632 1679 1752 1840 1915 1920 1955 2040 2176 2190 2208 2298 2336 2346 2482 2720 2760 2920 2944 3064 3128 3264 3358 3504 3680 3723 3830 3910 4080 4380 4416 4596 4672 4692 4964 5037 5440 5520 5745 5840 5865 6128 6205 6256 6511 6528 6716 7008 7360 7446 7660 7820 8160 8395 8760 8809 8832 9192 9344 9384 9928 10074 10880 11040 11490 11680 11730 12256 12410 12512 13022 13432 14016 14720 14892 15320 15640 16320 16790 17520 17618 18384 18615 18768 19533 19856 20148 22080 22980 23360 23460 24512 24820 25024 25185 26044 26427 26864 27959 28032 28543 29784 30640 31280 32555 32640 33580 35040 35236 36768 37230 37536 39066 39712 40296 44045 44160 45960 46720 46920 49024 49640 50048 50370 52088 52854 53728 55918 57086 59568 61280 62560 65110 67160 70080 70472 73536 74460 75072 78132 79424 80592 83877 85629 88090 91920 93840 97665 99280 100740 104176 105708 107456 111836 114172 119136 122560 125120 130220 132135 134320 139795 140160 140944 142715 147072 148920 149753 150144 156264 158848 161184 167754 171258 176180 183840 187680 195330 198560 201480 208352 211416 214912 223672 228344 238272 245120 250240 260440 264270 268640 279590 281888 285430 297840 299506 312528 322368 335508 342516 352360 367680 375360 390660 397120 402960 416704 419385 422832 428145 447344 449259 456688 475303 476544 520880 528540 537280 559180 563776 570860 595680 599012 625056 643057 644736 671016 685032 704720 735360 748765 750720 781320 794240 805920 833408 838770 845664 856290 894688 898518 913376 950606 1041760 1057080 1074560 1118360 1127552 1141720 1191360 1198024 1250112 1286114 1342032 1370064 1409440 1425909 1497530 1562640 1611840 1677540 1691328 1712580 1789376 1797036 1826752 1901212 1929171 2083520 2114160 2236720 2246295 2283440 2376515 2382720 2396048 2500224 2572228 2684064 2740128 2818880 2851818 2995060 3125280 3215285 3223680 3355080 3382656 3425160 3578752 3594072 3653504 3802424 3858342 4167040 4228320 4473440 4492590 4566880 4753030 4792096 5144456 5368128 5480256 5637760 5703636 5990120 6250560 6430570 6710160 6850320 7129545 7188144 7604848 7716684 8456640 8946880 8985180 9133760 9506060 9584192 9645855 10288912 10736256 10931969 10960512 11407272 11980240 12501120 12861140 13420320 13700640 14259090 14376288 15209696 15433368 16913280 17893760 17970360 18267520 19012120 19168384 19291710 20577824 21863938 22814544 23960480 25722280 26840640 27401280 28518180 28752576 30419392 30866736 32795907 35940720 38024240 38583420 41155648 43727876 45629088 47920960 51444560 53681280 54659845 54802560 57036360 57505152 60838784 61733472 65591814 71881440 76048480 77166840 82311296 87455752 91258176 95841920 102889120 109319690 114072720 123466944 131183628 143762880 152096960 154333680 163979535 174911504 182516352 205778240 218639380 228145440 246933888 262367256 287525760 304193920 308667360 327959070 349823008 411556480 437278760 456290880 524734512 617334720 655918140 699646016 874557520 912581760 1049469024 1234669440 1311836280 1399292032 1749115040 2098938048 2623672560 3498230080 4197876096 5247345120 6996460160 10494690240 20989380480
- Sum of all divisors σ(n): 75127357440
- Sum of proper divisors (its aliquot sum) s(n): 54137976960
- 20989380480 is an abundant number, because the sum of its proper divisors (54137976960) is greater than itself. Its abundance is 33148596480
Bases of 20989380480
- Binary: 100111000110001000010000111100000002
- Hexadecimal: 0x4E3108780
- Base-36: 9N4J9MO
Squares and roots of 20989380480
- 20989380480 squared (209893804802) is 440554092934205030400
- 20989380480 cubed (209893804803) is 9246957478617308989395566592000
-
The
square root of 20989380480 is 144877.1220034413 -
The
cube root of 20989380480 is 2758.4590431983
Scales and comparisons
How big is 20989380480?- 20,989,380,480 seconds is equal to 667 years, 20 weeks, 4 days, 15 hours, 28 minutes.
-
To count from 1 to 20,989,380,480 would take you about one thousand, three hundred thirty-four 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 20989380480 cubic inches would be around 229.9 feet tall.
Recreational maths with 20989380480
- 20989380480 backwards is 08408398902
- 20989380480 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20989380480's digits is 51
- More coming soon!
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