168311990080

Names of 168311990080

• Cardinal: 168311990080 can be written as One hundred sixty-eight billion, three hundred eleven million, nine hundred ninety thousand and eighty.

Scientific notation

• Scientific notation: 1.6831199008 × 10¹¹

Factors of 168311990080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 512246

Divisors of 168311990080

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 79 80 104 130 158 160 208 260 316 320 395 416 520 632 790 832 1027 1040 1264 1580 2054 2080 2528 3160 4108 4160 5056 5135 6320 8216 10270 12640 16432 20540 25280 32864 41080 65728 82160 164320 328640 512147 1024294 2048588 2560735 4097176 5121470 6657911 8194352 10242940 13315822 16388704 20485880 26631644 32777408 33289555 40459613 40971760 53263288 66579110 80919226 81943520 106526576 133158220 161838452 163887040 202298065 213053152 266316440 323676904 404596130 426106304 525974969 532632880 647353808 809192260 1051949938 1065265760 1294707616 1618384520 2103899876 2130531520 2589415232 2629874845 3236769040 4207799752 5259749690 6473538080 8415599504 10519499380 12947076160 16831199008 21038998760 33662398016 42077997520 84155995040 168311990080
• Sum of all divisors σ(n): 437087589120
• Sum of proper divisors (its aliquot sum) s(n): 268775599040
• 168311990080 is an abundant number, because the sum of its proper divisors (268775599040) is greater than itself. Its abundance is 100463608960

Bases of 168311990080

• Binary: 10011100110000001011010010011101000000₂
• Hexadecimal: 0x27302D2740
• Base-36: 25BKM2PS

Squares and roots of 168311990080

• 168311990080 squared (168311990080²) is 28328926004690018406400
• 168311990080 cubed (168311990080³) is 4768097912678440411493014208512000
• The square root of 168311990080 is 410258.4430331691
• The cube root of 168311990080 is 5521.2619428055

Scales and comparisons

• 168,311,990,080 seconds is equal to 5,351 years, 41 weeks, 4 days, 10 hours, 34 minutes, 40 seconds.
• To count from 1 to 168,311,990,080 would take you about ten thousand, seven hundred 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 168311990080 cubic inches would be around 460.1 feet tall.

Recreational maths with 168311990080

• 168311990080 backwards is 080099113861
• The number of decimal digits it has is: 12
• The sum of 168311990080's digits is 46
• More coming soon!