80997120

Names of 80997120

• Cardinal: 80997120 can be written as Eighty million, nine hundred ninety-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 8.099712 × 10⁷

Factors of 80997120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 178

Divisors of 80997120

• Number of divisors d(n): 216
• 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 64 72 79 80 89 90 96 120 128 144 158 160 178 180 192 237 240 256 267 288 316 320 356 360 384 395 445 474 480 534 576 632 640 711 712 720 768 790 801 890 948 960 1068 1152 1185 1264 1280 1335 1422 1424 1440 1580 1602 1780 1896 1920 2136 2304 2370 2528 2670 2844 2848 2880 3160 3204 3555 3560 3792 3840 4005 4272 4740 5056 5340 5688 5696 5760 6320 6408 7031 7110 7120 7584 8010 8544 9480 10112 10680 11376 11392 11520 12640 12816 14062 14220 14240 15168 16020 17088 18960 20224 21093 21360 22752 22784 25280 25632 28124 28440 28480 30336 32040 34176 35155 37920 42186 42720 45504 50560 51264 56248 56880 56960 60672 63279 64080 68352 70310 75840 84372 85440 91008 101120 102528 105465 112496 113760 113920 126558 128160 140620 151680 168744 170880 182016 205056 210930 224992 227520 253116 256320 281240 303360 316395 337488 341760 421860 449984 455040 506232 512640 562480 632790 674976 843720 899968 910080 1012464 1025280 1124960 1265580 1349952 1687440 1799936 2024928 2249920 2531160 2699904 3374880 4049856 4499840 5062320 5399808 6749760 8099712 8999680 10124640 13499520 16199424 20249280 26999040 40498560 80997120
• Sum of all divisors σ(n): 286977600
• Sum of proper divisors (its aliquot sum) s(n): 205980480
• 80997120 is an abundant number, because the sum of its proper divisors (205980480) is greater than itself. Its abundance is 124983360

Bases of 80997120

• Binary: 100110100111110101100000000₂
• Hexadecimal: 0x4D3EB00
• Base-36: 1C81S0

Squares and roots of 80997120

• 80997120 squared (80997120²) is 6560533448294400
• 80997120 cubed (80997120³) is 531384314975515312128000
• The square root of 80997120 is 8999.8399985777
• The cube root of 80997120 is 432.6697430329

Scales and comparisons

• 80,997,120 seconds is equal to 2 years, 29 weeks, 6 days, 11 hours, 12 minutes.
• To count from 1 to 80,997,120 would take you about 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 80997120 cubic inches would be around 36.1 feet tall.

Recreational maths with 80997120

• 80997120 backwards is 02179908
• 80997120 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 80997120's digits is 36
• More coming soon!