9968640

Names of 9968640

• Cardinal: 9968640 can be written as Nine million, nine hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.96864 × 10⁶

Factors of 9968640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 80

Divisors of 9968640

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 59 60 64 66 80 88 96 110 118 120 128 132 160 165 176 177 192 220 236 240 256 264 295 320 330 352 354 384 440 472 480 512 528 590 640 649 660 704 708 768 880 885 944 960 1024 1056 1180 1280 1298 1320 1408 1416 1536 1760 1770 1888 1920 1947 2112 2360 2560 2596 2640 2816 2832 3072 3245 3520 3540 3776 3840 3894 4224 4720 5120 5192 5280 5632 5664 6490 7040 7080 7552 7680 7788 8448 9440 9735 10384 10560 11264 11328 12980 14080 14160 15104 15360 15576 16896 18880 19470 20768 21120 22656 25960 28160 28320 30208 31152 33792 37760 38940 41536 42240 45312 51920 56320 56640 60416 62304 75520 77880 83072 84480 90624 103840 113280 124608 151040 155760 166144 168960 181248 207680 226560 249216 302080 311520 332288 415360 453120 498432 623040 664576 830720 906240 996864 1246080 1661440 1993728 2492160 3322880 4984320 9968640
• Sum of all divisors σ(n): 35372160
• Sum of proper divisors (its aliquot sum) s(n): 25403520
• 9968640 is an abundant number, because the sum of its proper divisors (25403520) is greater than itself. Its abundance is 15434880

Bases of 9968640

• Binary: 100110000001110000000000₂
• Hexadecimal: 0x981C00
• Base-36: 5XNUO

Squares and roots of 9968640

• 9968640 squared (9968640²) is 99373783449600
• 9968640 cubed (9968640³) is 990621472647020544000
• The square root of 9968640 is 3157.3153152639
• The cube root of 9968640 is 215.2180229329

Scales and comparisons

• 9,968,640 seconds is equal to 16 weeks, 3 days, 9 hours, 4 minutes.
• To count from 1 to 9,968,640 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 9968640 cubic inches would be around 17.9 feet tall.

Recreational maths with 9968640

• 9968640 backwards is 0468699
• The number of decimal digits it has is: 7
• The sum of 9968640's digits is 42
• More coming soon!