16389120

Names of 16389120

• Cardinal: 16389120 can be written as Sixteen million, three hundred eighty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.638912 × 10⁷

Factors of 16389120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 118

Divisors of 16389120

• 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 60 64 66 80 88 96 97 110 120 128 132 160 165 176 192 194 220 240 256 264 291 320 330 352 384 388 440 480 485 512 528 582 640 660 704 768 776 880 960 970 1024 1056 1067 1164 1280 1320 1408 1455 1536 1552 1760 1920 1940 2112 2134 2328 2560 2640 2816 2910 3072 3104 3201 3520 3840 3880 4224 4268 4656 5120 5280 5335 5632 5820 6208 6402 7040 7680 7760 8448 8536 9312 10560 10670 11264 11640 12416 12804 14080 15360 15520 16005 16896 17072 18624 21120 21340 23280 24832 25608 28160 31040 32010 33792 34144 37248 42240 42680 46560 49664 51216 56320 62080 64020 68288 74496 84480 85360 93120 99328 102432 124160 128040 136576 148992 168960 170720 186240 204864 248320 256080 273152 297984 341440 372480 409728 496640 512160 546304 682880 744960 819456 1024320 1092608 1365760 1489920 1638912 2048640 2731520 3277824 4097280 5463040 8194560 16389120
• Sum of all divisors σ(n): 57774528
• Sum of proper divisors (its aliquot sum) s(n): 41385408
• 16389120 is an abundant number, because the sum of its proper divisors (41385408) is greater than itself. Its abundance is 24996288

Bases of 16389120

• Binary: 111110100001010000000000₂
• Hexadecimal: 0xFA1400
• Base-36: 9R9XC

Squares and roots of 16389120

• 16389120 squared (16389120²) is 268603254374400
• 16389120 cubed (16389120³) is 4402170968332566528000
• The square root of 16389120 is 4048.3478111447
• The cube root of 16389120 is 254.0106222437

Scales and comparisons

• 16,389,120 seconds is equal to 27 weeks, 16 hours, 32 minutes.
• To count from 1 to 16,389,120 would take you about forty 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 16389120 cubic inches would be around 21.2 feet tall.

Recreational maths with 16389120

• 16389120 backwards is 02198361
• 16389120 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 16389120's digits is 30
• More coming soon!