9897120

Names of 9897120

• Cardinal: 9897120 can be written as Nine million, eight hundred ninety-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 9.89712 × 10⁶

Factors of 9897120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 118

Divisors of 9897120

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 45 48 54 58 60 72 79 80 87 90 96 108 116 120 135 144 145 158 160 174 180 216 232 237 240 261 270 288 290 316 348 360 395 432 435 464 474 480 522 540 580 632 696 711 720 783 790 864 870 928 948 1044 1080 1160 1185 1264 1305 1392 1422 1440 1566 1580 1740 1896 2088 2133 2160 2291 2320 2370 2528 2610 2784 2844 3132 3160 3480 3555 3792 3915 4176 4266 4320 4582 4640 4740 5220 5688 6264 6320 6873 6960 7110 7584 7830 8352 8532 9164 9480 10440 10665 11376 11455 12528 12640 13746 13920 14220 15660 17064 18328 18960 20619 20880 21330 22752 22910 25056 27492 28440 31320 34128 34365 36656 37920 41238 41760 42660 45820 54984 56880 61857 62640 68256 68730 73312 82476 85320 91640 103095 109968 113760 123714 125280 137460 164952 170640 183280 206190 219936 247428 274920 309285 329904 341280 366560 412380 494856 549840 618570 659808 824760 989712 1099680 1237140 1649520 1979424 2474280 3299040 4948560 9897120
• Sum of all divisors σ(n): 36288000
• Sum of proper divisors (its aliquot sum) s(n): 26390880
• 9897120 is an abundant number, because the sum of its proper divisors (26390880) is greater than itself. Its abundance is 16493760

Bases of 9897120

• Binary: 100101110000010010100000₂
• Hexadecimal: 0x9704A0
• Base-36: 5W4O0

Squares and roots of 9897120

• 9897120 squared (9897120²) is 97952984294400
• 9897120 cubed (9897120³) is 969452439919792128000
• The square root of 9897120 is 3145.9688491781
• The cube root of 9897120 is 214.7020932663

Scales and comparisons

• 9,897,120 seconds is equal to 16 weeks, 2 days, 13 hours, 12 minutes.
• To count from 1 to 9,897,120 would take you about twenty-four weeks!

  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 9897120 cubic inches would be around 17.9 feet tall.

Recreational maths with 9897120

• 9897120 backwards is 0217989
• 9897120 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 9897120's digits is 36
• More coming soon!