1985648488448000

Names of 1985648488448000

• Cardinal: 1985648488448000 can be written as One quadrillion, nine hundred eighty-five trillion, six hundred forty-eight billion, four hundred eighty-eight million, four hundred forty-eight thousand.

Scientific notation

• Scientific notation: 1.985648488448 × 10¹⁵

Factors of 1985648488448000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 4621

Divisors of 1985648488448000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 80 92 100 115 125 128 160 184 200 230 250 256 320 368 400 460 500 512 575 640 736 800 920 1000 1024 1150 1280 1472 1600 1840 2000 2048 2300 2560 2875 2944 3200 3680 4000 4096 4591 4600 5120 5750 5888 6400 7360 8000 8192 9182 9200 10240 11500 11776 12800 14720 16000 16384 18364 18400 20480 22955 23000 23552 25600 29440 32000 32768 36728 36800 40960 45910 46000 47104 51200 58880 64000 73456 73600 81920 91820 92000 94208 102400 105593 114775 117760 128000 146912 147200 163840 183640 184000 188416 204800 211186 229550 235520 256000 293824 294400 367280 368000 376832 409600 422372 459100 471040 512000 527965 573875 587648 588800 734560 736000 753664 819200 844744 918200 942080 1024000 1055930 1147750 1175296 1177600 1469120 1472000 1689488 1836400 1884160 2048000 2111860 2295500 2350592 2355200 2639825 2938240 2944000 3378976 3672800 3768320 4096000 4223720 4591000 4701184 4710400 5279650 5876480 5888000 6757952 7345600 8447440 9182000 9402368 9420800 10559300 11752960 11776000 13199125 13515904 14691200 16894880 18364000 18804736 18841600 21077281 21118600 23505920 23552000 26398250 27031808 29382400 33789760 36728000 37609472 42154562 42237200 47011840 47104000 52796500 54063616 58764800 67579520 73456000 75218944 84309124 84474400 94023680 94208000 105386405 105593000 108127232 117529600 135159040 146912000 150437888 168618248 168948800 188047360 210772810 211186000 216254464 235059200 270318080 293824000 337236496 337897600 376094720 421545620 422372000 432508928 470118400 484777463 526932025 540636160 587648000 674472992 675795200 752189440 843091240 844744000 865017856 940236800 969554926 1053864050 1081272320 1175296000 1348945984 1351590400 1686182480 1689488000 1730035712 1880473600 1939109852 2107728100 2162544640 2350592000 2423887315 2634660125 2697891968 2703180800 3372364960 3378976000 3460071424 3760947200 3878219704 4215456200 4325089280 4701184000 4847774630 5269320250 5395783936 5406361600 6744729920 6757952000 7756439408 8430912400 8650178560 9402368000 9695549260 10538640500 10791567872 10812723200 12119436575 13489459840 13515904000 15512878816 16861824800 17300357120 18804736000 19391098520 21077281000 21583135744 21625446400 24238873150 26978919680 27031808000 31025757632 33723649600 38782197040 42154562000 43166271488 43250892800 48477746300 53957839360 54063616000 60597182875 62051515264 67447299200 77564394080 84309124000 86332542976 86501785600 96955492600 107915678720 108127232000 121194365750 124103030528 134894598400 155128788160 168618248000 172665085952 193910985200 215831357440 216254464000 242388731500 248206061056 269789196800 310257576320 337236496000 345330171904 387821970400 431662714880 432508928000 484777463000 496412122112 539578393600 620515152640 674472992000 690660343808 775643940800 863325429760 969554926000 992824244224 1079156787200 1241030305280 1348945984000 1551287881600 1726650859520 1939109852000 1985648488448 2158313574400 2482060610560 2697891968000 3102575763200 3453301719040 3878219704000 3971296976896 4316627148800 4964121221120 5395783936000 6205151526400 7756439408000 7942593953792 8633254297600 9928242442240 10791567872000 12410303052800 15512878816000 15885187907584 17266508595200 19856484884480 21583135744000 24820606105600 31025757632000 39712969768960 43166271488000 49641212211200 62051515264000 79425939537920 86332542976000 99282424422400 124103030528000 198564848844800 248206061056000 397129697689600 496412122112000 992824244224000 1985648488448000
• Sum of all divisors σ(n): 5172712448173920
• Sum of proper divisors (its aliquot sum) s(n): 3187063959725920
• 1985648488448000 is an abundant number, because the sum of its proper divisors (3187063959725920) is greater than itself. Its abundance is 1201415471277920

Bases of 1985648488448000

• Binary: 111000011011110111111010000110011011000000000000000₂
• Hexadecimal: 0x70DEFD0CD8000
• Base-36: JJUQBM3I0W

Squares and roots of 1985648488448000

• 1985648488448000 squared (1985648488448000²) is 3942799919675827189448704000000
• 1985648488448000 cubed (1985648488448000³) is 7829014700757202072892879232032571392000000000
• The square root of 1985648488448000 is 44560615.8894600559
• The cube root of 1985648488448000 is 125690.0184082413

Scales and comparisons

• 1,985,648,488,448,000 seconds is equal to 63,137,479 years, 47 weeks, 5 days, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 1,985,648,488,448,000 would take you about one hundred eighty-nine million, four hundred twelve thousand, four hundred thirty-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 1985648488448000 cubic inches would be around 10474.2 feet tall.

Recreational maths with 1985648488448000

• 1985648488448000 backwards is 0008448848465891
• The number of decimal digits it has is: 16
• The sum of 1985648488448000's digits is 77
• More coming soon!