12420331989408

Names of 12420331989408

• Cardinal: 12420331989408 can be written as Twelve trillion, four hundred twenty billion, three hundred thirty-one million, nine hundred eighty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.2420331989408 × 10¹³

Factors of 12420331989408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 57704

Divisors of 12420331989408

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 108 112 126 144 162 168 189 216 224 252 288 324 336 378 432 504 567 648 672 756 864 1008 1134 1296 1512 2016 2268 2592 3024 4536 6048 9072 16699 18144 33398 40993 50097 66796 81986 100194 116893 122979 133592 150291 163972 200388 233786 245958 267184 286951 300582 327944 350679 368937 400776 450873 467572 491916 534368 573902 601164 655888 701358 737874 801552 860853 901746 935144 983832 1052037 1106811 1147804 1202328 1311776 1352619 1402716 1475748 1603104 1721706 1803492 1870288 1967664 2104074 2213622 2295608 2404656 2582559 2705238 2805432 2951496 3156111 3320433 3443412 3606984 3740576 3935328 4208148 4427244 4591216 4809312 5165118 5410476 5610864 5902992 6312222 6640866 6886824 7213968 7747677 8416296 8854488 9182432 9468333 10330236 10820952 11221728 11805984 12624444 13281732 13773648 14427936 15495354 16832592 17708976 18936666 20660472 21641904 23243031 25248888 26563464 27547296 30990708 33665184 35417952 37873332 41320944 43283808 46486062 50497776 53126928 61981416 75746664 82641888 92972124 100995552 106253856 123962832 151493328 185944248 247925664 302986656 371888496 684542107 743776992 1369084214 2053626321 2738168428 4107252642 4791794749 5476336856 6160878963 8214505284 9583589498 10952673712 12321757926 14375384247 16429010568 18482636889 19167178996 21905347424 24643515852 28750768494 32858021136 36965273778 38334357992 43126152741 49287031704 55447910667 57501536988 65716042272 73930547556 76668715984 86252305482 98574063408 110895821334 115003073976 129378458223 147861095112 153337431968 172504610964 197148126816 221791642668 230006147952 258756916446 295722190224 345009221928 388135374669 443583285336 460012295904 517513832892 591444380448 690018443856 776270749338 887166570672 1035027665784 1380036887712 1552541498676 1774333141344 2070055331568 3105082997352 4140110663136 6210165994704 12420331989408
• Sum of all divisors σ(n): 41749634203200
• Sum of proper divisors (its aliquot sum) s(n): 29329302213792
• 12420331989408 is an abundant number, because the sum of its proper divisors (29329302213792) is greater than itself. Its abundance is 16908970224384

Bases of 12420331989408

• Binary: 10110100101111010101011110011110100110100000₂
• Hexadecimal: 0xB4BD579E9A0
• Base-36: 4EHTKZE00

Squares and roots of 12420331989408

• 12420331989408 squared (12420331989408²) is 154264646727111687024190464
• 12420331989408 cubed (12420331989408³) is 1916018126579469415786970605153822605312
• The square root of 12420331989408 is 3524249.1383850831
• The cube root of 12420331989408 is 23158.5342286931

Scales and comparisons

• 12,420,331,989,408 seconds is equal to 394,928 years, 7 weeks, 1 day, 11 hours, 16 minutes, 48 seconds.
• To count from 1 to 12,420,331,989,408 would take you about nine hundred eighty-seven thousand, three hundred twenty 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 12420331989408 cubic inches would be around 1929.9 feet tall.

Recreational maths with 12420331989408

• 12420331989408 backwards is 80498913302421
• 12420331989408 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12420331989408's digits is 54
• More coming soon!