12915381043200

Names of 12915381043200

• Cardinal: 12915381043200 can be written as Twelve trillion, nine hundred fifteen billion, three hundred eighty-one million, forty-three thousand, two hundred.

Scientific notation

• Scientific notation: 1.29153810432 × 10¹³

Factors of 12915381043200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 1631

Divisors of 12915381043200

• Number of divisors d(n): 306
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 512 600 640 768 800 960 1024 1200 1280 1536 1600 1621 1920 2048 2400 2560 3072 3200 3242 3840 4096 4800 4863 5120 6144 6400 6484 7680 8105 8192 9600 9726 10240 12288 12800 12968 15360 16210 16384 19200 19452 20480 24315 24576 25600 25936 30720 32420 32768 38400 38904 40525 40960 48630 49152 51200 51872 61440 64840 65536 76800 77808 81050 81920 97260 98304 102400 103744 121575 122880 129680 153600 155616 162100 163840 194520 196608 204800 207488 243150 245760 259360 307200 311232 324200 327680 389040 409600 414976 486300 491520 518720 614400 622464 648400 778080 819200 829952 972600 983040 1037440 1228800 1244928 1296800 1556160 1638400 1659904 1945200 2074880 2457600 2489856 2593600 2627641 3112320 3319808 3890400 4149760 4915200 4979712 5187200 5255282 6224640 6639616 7780800 7882923 8299520 9959424 10374400 10510564 12449280 13138205 13279232 15561600 15765846 16599040 19918848 20748800 21021128 24898560 26276410 26558464 31123200 31531692 33198080 39414615 39837696 41497600 42042256 49797120 52552820 53116928 62246400 63063384 65691025 66396160 78829230 79675392 82995200 84084512 99594240 105105640 106233856 124492800 126126768 131382050 132792320 157658460 159350784 165990400 168169024 197073075 199188480 210211280 248985600 252253536 262764100 265584640 315316920 318701568 331980800 336338048 394146150 398376960 420422560 497971200 504507072 525528200 531169280 630633840 663961600 672676096 788292300 796753920 840845120 995942400 1009014144 1051056400 1261267680 1327923200 1345352192 1576584600 1593507840 1681690240 1991884800 2018028288 2102112800 2522535360 2655846400 2690704384 3153169200 3363380480 3983769600 4036056576 4204225600 5045070720 5381408768 6306338400 6726760960 7967539200 8072113152 8408451200 10090141440 10762817536 12612676800 13453521920 16144226304 16816902400 20180282880 21525635072 25225353600 26907043840 32288452608 33633804800 40360565760 43051270144 50450707200 53814087680 64576905216 67267609600 80721131520 86102540288 100901414400 107628175360 129153810432 134535219200 161442263040 172205080576 201802828800 215256350720 258307620864 269070438400 322884526080 403605657600 430512701440 516615241728 538140876800 645769052160 807211315200 861025402880 1076281753600 1291538104320 1614422630400 2152563507200 2583076208640 3228845260800 4305127014400 6457690521600 12915381043200
• Sum of all divisors σ(n): 42732896203452
• Sum of proper divisors (its aliquot sum) s(n): 29817515160252
• 12915381043200 is an abundant number, because the sum of its proper divisors (29817515160252) is greater than itself. Its abundance is 16902134117052

Bases of 12915381043200

• Binary: 10111011111100011000101100110000000000000000₂
• Hexadecimal: 0xBBF18B30000
• Base-36: 4KT8SEOLC

Squares and roots of 12915381043200

• 12915381043200 squared (12915381043200²) is 166807067491049920266240000
• 12915381043200 cubed (12915381043200³) is 2154376837345689125871467592941568000000
• The square root of 12915381043200 is 3593797.5796085121
• The cube root of 12915381043200 is 23462.2184773611

Scales and comparisons

• 12,915,381,043,200 seconds is equal to 410,669 years, 8 weeks, 4 days, 21 hours, 20 minutes.
• To count from 1 to 12,915,381,043,200 would take you about one million, twenty-six thousand, six hundred seventy-two 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 12915381043200 cubic inches would be around 1955.2 feet tall.

Recreational maths with 12915381043200

• 12915381043200 backwards is 00234018351921
• The number of decimal digits it has is: 14
• The sum of 12915381043200's digits is 39
• More coming soon!