172003201020

Names of 172003201020

• Cardinal: 172003201020 can be written as One hundred seventy-two billion, three million, two hundred one thousand and twenty.

Scientific notation

• Scientific notation: 1.7200320102 × 10¹¹

Factors of 172003201020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 136510494

Divisors of 172003201020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 136510477 273020954 409531431 546041908 682552385 819062862 955573339 1228594293 1365104770 1638125724 1911146678 2047657155 2457188586 2730209540 2866720017 3822293356 4095314310 4777866695 4914377172 5733440034 6142971465 8190628620 8600160051 9555733390 11466880068 12285942930 14333600085 17200320102 19111466780 24571885860 28667200170 34400640204 43000800255 57334400340 86001600510 172003201020
• Sum of all divisors σ(n): 596277767904
• Sum of proper divisors (its aliquot sum) s(n): 424274566884
• 172003201020 is an abundant number, because the sum of its proper divisors (424274566884) is greater than itself. Its abundance is 252271365864

Bases of 172003201020

• Binary: 10100000001100001100001000111111111100₂
• Hexadecimal: 0x280C308FFC
• Base-36: 270M9JB0

Squares and roots of 172003201020

• 172003201020 squared (172003201020²) is 29585101161126529040400
• 172003201020 cubed (172003201020³) is 5088732102214281784190788901208000
• The square root of 172003201020 is 414732.6862208959
• The cube root of 172003201020 is 5561.3322659689

Scales and comparisons

• 172,003,201,020 seconds is equal to 5,469 years, 8 weeks, 5 days, 18 hours, 57 minutes.
• To count from 1 to 172,003,201,020 would take you about ten thousand, nine hundred thirty-eight 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 172003201020 cubic inches would be around 463.4 feet tall.

Recreational maths with 172003201020

• 172003201020 backwards is 020102300271
• 172003201020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 172003201020's digits is 18
• More coming soon!