163142061720

Names of 163142061720

• Cardinal: 163142061720 can be written as One hundred sixty-three billion, one hundred forty-two million, sixty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.6314206172 × 10¹¹

Factors of 163142061720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 647293

Divisors of 163142061720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 191 220 264 330 382 440 573 660 764 955 1146 1320 1528 1910 2101 2292 2865 3820 4202 4584 5730 6303 7640 8404 10505 11460 12606 16808 21010 22920 25212 31515 42020 50424 63030 84040 126060 252120 647081 1294162 1941243 2588324 3235405 3882486 5176648 6470810 7117891 7764972 9706215 12941620 14235782 15529944 19412430 21353673 25883240 28471564 35589455 38824860 42707346 56943128 71178910 77649720 85414692 106768365 123592471 142357820 170829384 213536730 247184942 284715640 370777413 427073460 494369884 617962355 741554826 854146920 988739768 1235924710 1359517181 1483109652 1853887065 2471849420 2719034362 2966219304 3707774130 4078551543 4943698840 5438068724 6797585905 7415548260 8157103086 10876137448 13595171810 14831096520 16314206172 20392757715 27190343620 32628412344 40785515430 54380687240 81571030860 163142061720
• Sum of all divisors σ(n): 536715694080
• Sum of proper divisors (its aliquot sum) s(n): 373573632360
• 163142061720 is an abundant number, because the sum of its proper divisors (373573632360) is greater than itself. Its abundance is 210431570640

Bases of 163142061720

• Binary: 10010111111100000001100100111010011000₂
• Hexadecimal: 0x25FC064E98
• Base-36: 22Y2KKGO

Squares and roots of 163142061720

• 163142061720 squared (163142061720²) is 26615332302252289358400
• 163142061720 cubed (163142061720³) is 4342080185152352685519392000448000
• The square root of 163142061720 is 403908.4818619187
• The cube root of 163142061720 is 5464.1420635183

Scales and comparisons

• 163,142,061,720 seconds is equal to 5,187 years, 21 weeks, 3 days, 7 hours, 22 minutes.
• To count from 1 to 163,142,061,720 would take you about ten thousand, three hundred seventy-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 163142061720 cubic inches would be around 455.3 feet tall.

Recreational maths with 163142061720

• 163142061720 backwards is 027160241361
• 163142061720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 163142061720's digits is 33
• More coming soon!