16840421684640

Names of 16840421684640

• Cardinal: 16840421684640 can be written as Sixteen trillion, eight hundred forty billion, four hundred twenty-one million, six hundred eighty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.684042168464 × 10¹³

Factors of 16840421684640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 61229192

Divisors of 16840421684640

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 191 240 288 360 382 480 573 720 764 955 1146 1440 1528 1719 1910 2292 2865 3056 3438 3820 4584 5730 6112 6876 7640 8595 9168 11460 13752 15280 17190 18336 22920 27504 30560 34380 45840 55008 68760 91680 137520 275040 61228991 122457982 183686973 244915964 306144955 367373946 489831928 551060919 612289910 734747892 918434865 979663856 1102121838 1224579820 1469495784 1836869730 1959327712 2204243676 2449159640 2755304595 2938991568 3673739460 4408487352 4898319280 5510609190 5877983136 7347478920 8816974704 9796638560 11021218380 11694737281 14694957840 17633949408 22042436760 23389474562 29389915680 35084211843 44084873520 46778949124 58473686405 70168423686 88169747040 93557898248 105252635529 116947372810 140336847372 175421059215 187115796496 210505271058 233894745620 280673694744 350842118430 374231592992 421010542116 467789491240 526263177645 561347389488 701684236860 842021084232 935578982480 1052526355290 1122694778976 1403368473720 1684042168464 1871157964960 2105052710580 2806736947440 3368084336928 4210105421160 5613473894880 8420210842320 16840421684640
• Sum of all divisors σ(n): 57768819204096
• Sum of proper divisors (its aliquot sum) s(n): 40928397519456
• 16840421684640 is an abundant number, because the sum of its proper divisors (40928397519456) is greater than itself. Its abundance is 24087975834816

Bases of 16840421684640

• Binary: 11110101000011110111010110100011010110100000₂
• Hexadecimal: 0xF50F75A35A0
• Base-36: 5YWDS9IG0

Squares and roots of 16840421684640

• 16840421684640 squared (16840421684640²) is 283599802516493135611929600
• 16840421684640 cubed (16840421684640³) is 4775940264058372642206847451713081344000
• The square root of 16840421684640 is 4103708.2845446019
• The cube root of 16840421684640 is 25632.1077868923

Scales and comparisons

• 16,840,421,684,640 seconds is equal to 535,473 years, 16 weeks, 4 days, 24 minutes.
• To count from 1 to 16,840,421,684,640 would take you about one million, three hundred thirty-eight thousand, six hundred eighty-three 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 16840421684640 cubic inches would be around 2136 feet tall.

Recreational maths with 16840421684640

• 16840421684640 backwards is 04648612404861
• The number of decimal digits it has is: 14
• The sum of 16840421684640's digits is 54
• More coming soon!