16121942839014400

Names of 16121942839014400

• Cardinal: 16121942839014400 can be written as Sixteen quadrillion, one hundred twenty-one trillion, nine hundred forty-two billion, eight hundred thirty-nine million, fourteen thousand, four hundred.

Scientific notation

• Scientific notation: 1.61219428390144 × 10¹⁶

Factors of 16121942839014400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 236

Divisors of 16121942839014400

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 229 256 320 400 458 512 640 800 916 1024 1145 1280 1600 1832 2290 2560 3200 3664 4580 5120 5725 6400 7328 9160 11450 12800 14656 18320 22900 25600 29312 36640 45800 52441 58624 73280 91600 104882 117248 146560 183200 209764 234496 262205 293120 366400 419528 524410 586240 732800 839056 1048820 1172480 1311025 1465600 1678112 2097640 2622050 2931200 3356224 4195280 5244100 5862400 6712448 8390560 10488200 12008989 13424896 16781120 20976400 24017978 26849792 33562240 41952800 48035956 53699584 60044945 67124480 83905600 96071912 120089890 134248960 167811200 192143824 240179780 268497920 300224725 335622400 384287648 480359560 600449450 671244800 768575296 960719120 1200898900 1342489600 1537150592 1921438240 2401797800 2750058481 3074301184 3842876480 4803595600 5500116962 6148602368 7685752960 9607191200 11000233924 12297204736 13750292405 15371505920 19214382400 22000467848 27500584810 30743011840 38428764800 44000935696 55001169620 61486023680 68751462025 76857529600 88001871392 110002339240 137502924050 153715059200 176003742784 220004678480 275005848100 307430118400 352007485568 440009356960 550011696200 629763392149 704014971136 880018713920 1100023392400 1259526784298 1408029942272 1760037427840 2200046784800 2519053568596 2816059884544 3148816960745 3520074855680 4400093569600 5038107137192 6297633921490 7040149711360 8800187139200 10076214274384 12595267842980 14080299422720 15744084803725 17600374278400 20152428548768 25190535685960 31488169607450 35200748556800 40304857097536 50381071371920 62976339214900 70401497113600 80609714195072 100762142743840 125952678429800 161219428390144 201524285487680 251905356859600 322438856780288 403048570975360 503810713719200 644877713560576 806097141950720 1007621427438400 1612194283901440 2015242854876800 3224388567802880 4030485709753600 8060971419507200 16121942839014400
• Sum of all divisors σ(n): 40138171433386530
• Sum of proper divisors (its aliquot sum) s(n): 24016228594372130
• 16121942839014400 is an abundant number, because the sum of its proper divisors (24016228594372130) is greater than itself. Its abundance is 7894285755357730

Bases of 16121942839014400

• Binary: 111001010001101101001001010100000000100011010000000000₂
• Hexadecimal: 0x3946D254023400
• Base-36: 4EQR2AM4C1S

Squares and roots of 16121942839014400

• 16121942839014400 squared (16121942839014400²) is 259917040904447691874763407360000
• 16121942839014400 cubed (16121942839014400³) is 4190367676347273354659444446869788488105984000000
• The square root of 16121942839014400 is 126972212.8617690903
• The cube root of 16121942839014400 is 252622.7503103801

Scales and comparisons

• 16,121,942,839,014,400 seconds is equal to 512,627,913 years, 43 weeks, 3 days, 17 hours, 46 minutes, 40 seconds.
• To count from 1 to 16,121,942,839,014,400 would take you about one billion, five hundred thirty-seven million, eight hundred eighty-three thousand, seven hundred forty-one 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 16121942839014400 cubic inches would be around 21051.9 feet tall.

Recreational maths with 16121942839014400

• 16121942839014400 backwards is 00441093824912161
• The number of decimal digits it has is: 17
• The sum of 16121942839014400's digits is 55
• More coming soon!