16420996878

Names of 16420996878

• Cardinal: 16420996878 can be written as Sixteen billion, four hundred twenty million, nine hundred ninety-six thousand, eight hundred seventy-eight.

Scientific notation

• Scientific notation: 1.6420996878 × 10¹⁰

Factors of 16420996878

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 52

Divisors of 16420996878

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 11 13 22 23 26 33 39 46 66 69 78 121 138 143 169 242 253 286 299 338 363 429 506 507 529 598 726 759 858 897 1014 1058 1331 1518 1573 1587 1794 1859 2662 2783 3146 3174 3289 3718 3887 3993 4719 5566 5577 5819 6578 6877 7774 7986 8349 9438 9867 11154 11638 11661 12167 13754 16698 17303 17457 19734 20449 20631 23322 24334 30613 34606 34914 36179 36501 40898 41262 42757 51909 61226 61347 64009 72358 73002 75647 85514 89401 91839 103818 108537 122694 128018 128271 133837 151294 158171 178802 183678 192027 217074 224939 226941 256542 267674 268203 316342 384054 397969 401511 449878 453882 470327 474513 536406 674817 704099 795938 803022 832117 940654 949026 983411 1193907 1349634 1408198 1410981 1472207 1664234 1739881 1966822 2056223 2112297 2387814 2496351 2821962 2944414 2950233 3479762 4112446 4224594 4416621 4992702 5173597 5219643 5900466 6168669 8833242 9153287 10347194 10439286 10817521 12337338 15520791 16194277 18306574 19138691 21635042 22618453 27459861 31041582 32388554 32452563 38277382 45236906 48582831 54919722 57416073 64905126 67855359 97165662 114832146 118992731 135710718 210525601 237985462 248802983 356978193 421051202 497605966 631576803 713956386 746408949 1263153606 1492817898 2736832813 5473665626 8210498439 16420996878
• Sum of all divisors σ(n): 40894087680
• Sum of proper divisors (its aliquot sum) s(n): 24473090802
• 16420996878 is an abundant number, because the sum of its proper divisors (24473090802) is greater than itself. Its abundance is 8052093924

Bases of 16420996878

• Binary: 1111010010110001001000011100001110₂
• Hexadecimal: 0x3D2C4870E
• Base-36: 7JKMYA6

Squares and roots of 16420996878

• 16420996878 squared (16420996878²) is 269649138467285746884
• 16420996878 cubed (16420996878³) is 4427907660926688954716062228152
• The square root of 16420996878 is 128144.4375616827
• The cube root of 16420996878 is 2541.7519934679

Scales and comparisons

• 16,420,996,878 seconds is equal to 522 years, 7 weeks, 20 hours, 1 minute, 18 seconds.
• To count from 1 to 16,420,996,878 would take you about one thousand and forty-four 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 16420996878 cubic inches would be around 211.8 feet tall.

Recreational maths with 16420996878

• 16420996878 backwards is 87869902461
• The number of decimal digits it has is: 11
• The sum of 16420996878's digits is 60
• More coming soon!