12972666992640

Names of 12972666992640

• Cardinal: 12972666992640 can be written as Twelve trillion, nine hundred seventy-two billion, six hundred sixty-six million, nine hundred ninety-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.297266699264 × 10¹³

Factors of 12972666992640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 18360352

Divisors of 12972666992640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 64 69 80 92 96 115 120 128 138 160 184 192 230 240 256 276 320 345 368 384 460 480 512 552 640 690 736 768 920 960 1024 1104 1280 1380 1472 1536 1840 1920 2048 2208 2560 2760 2944 3072 3680 3840 4416 5120 5520 5888 6144 7360 7680 8832 10240 11040 11776 14720 15360 17664 22080 23552 29440 30720 35328 44160 47104 58880 70656 88320 117760 141312 176640 235520 353280 706560 18360319 36720638 55080957 73441276 91801595 110161914 146882552 183603190 220323828 275404785 293765104 367206380 422287337 440647656 550809570 587530208 734412760 844574674 881295312 1101619140 1175060416 1266862011 1468825520 1689149348 1762590624 2111436685 2203238280 2350120832 2533724022 2937651040 3378298696 3525181248 4222873370 4406476560 4700241664 5067448044 5875302080 6334310055 6756597392 7050362496 8445746740 8812953120 9400483328 10134896088 11750604160 12668620110 13513194784 14100724992 16891493480 17625906240 18800966656 20269792176 23501208320 25337240220 27026389568 28201449984 33782986960 35251812480 37601933312 40539584352 47002416640 50674480440 54052779136 56402899968 67565973920 70503624960 81079168704 94004833280 101348960880 108105558272 112805799936 135131947840 141007249920 162158337408 188009666560 202697921760 216211116544 270263895680 282014499840 324316674816 405395843520 432422233088 540527791360 564028999680 648633349632 810791687040 864844466176 1081055582720 1297266699264 1621583374080 2162111165440 2594533398528 3243166748160 4324222330880 6486333496320 12972666992640
• Sum of all divisors σ(n): 43306853990400
• Sum of proper divisors (its aliquot sum) s(n): 30334186997760
• 12972666992640 is an abundant number, because the sum of its proper divisors (30334186997760) is greater than itself. Its abundance is 17361520005120

Bases of 12972666992640

• Binary: 10111100110001101111001101010011100000000000₂
• Hexadecimal: 0xBCC6F353800
• Base-36: 4LJK6ZE2O

Squares and roots of 12972666992640

• 12972666992640 squared (12972666992640²) is 168290088901931341814169600
• 12972666992640 cubed (12972666992640³) is 2183171281486535899900183426570911744000
• The square root of 12972666992640 is 3601758.8748610033
• The cube root of 12972666992640 is 23496.8560711203

Scales and comparisons

• 12,972,666,992,640 seconds is equal to 412,490 years, 35 weeks, 3 days, 17 hours, 4 minutes.
• To count from 1 to 12,972,666,992,640 would take you about one million, thirty-one thousand, two hundred twenty-six 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 12972666992640 cubic inches would be around 1958.1 feet tall.

Recreational maths with 12972666992640

• 12972666992640 backwards is 04629966627921
• 12972666992640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12972666992640's digits is 69
• More coming soon!