997700165

Names of 997700165

• Cardinal: 997700165 can be written as Nine hundred ninety-seven million, seven hundred thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 9.97700165 × 10⁸

Factors of 997700165

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 243

Divisors of 997700165

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 11 17 19 35 55 71 77 85 95 113 119 133 187 209 323 355 385 497 565 595 665 781 791 935 1045 1207 1243 1309 1349 1463 1615 1921 2147 2261 2485 3553 3905 3955 5467 6035 6215 6545 6745 7315 8023 8449 8701 9443 9605 10735 11305 13277 13447 14839 15029 17765 21131 22933 23617 24871 27335 36499 40115 42245 43505 47215 56161 66385 67235 74195 75145 88253 92939 103873 105655 114665 118085 124355 136391 147917 152437 160531 165319 182495 252263 255493 280805 401489 441265 464695 519365 617771 681955 739585 762185 802655 826595 954737 1067059 1261315 1277465 1500301 1676807 1765841 2007445 2591429 2810423 3088855 4773685 5335295 7501505 8384035 8829205 10502107 11737649 12957145 14052115 18140003 28505719 52510535 58688245 90700015 142528595 199540033 997700165
• Sum of all divisors σ(n): 1702010880
• Sum of proper divisors (its aliquot sum) s(n): 704310715
• 997700165 is a deficient number, because the sum of its proper divisors (704310715) is less than itself. Its deficiency is 293389450

Bases of 997700165

• Binary: 111011011101111011001001000101₂
• Hexadecimal: 0x3B77B245
• Base-36: GI06DH

Squares and roots of 997700165

• 997700165 squared (997700165²) is 995405619241027225
• 997700165 cubed (997700165³) is 993116350558700037151992125
• The square root of 997700165 is 31586.3920858335
• The cube root of 997700165 is 999.2327998875

Scales and comparisons

• 997,700,165 seconds is equal to 31 years, 37 weeks, 4 days, 10 hours, 56 minutes, 5 seconds.
• To count from 1 to 997,700,165 would take you about forty-seven 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 997700165 cubic inches would be around 83.3 feet tall.

Recreational maths with 997700165

• 997700165 backwards is 561007799
• The number of decimal digits it has is: 9
• The sum of 997700165's digits is 44
• More coming soon!