380385280

Names of 380385280

• Cardinal: 380385280 can be written as Three hundred eighty million, three hundred eighty-five thousand, two hundred eighty.

Scientific notation

• Scientific notation: 3.8038528 × 10⁸

Factors of 380385280

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 325

Divisors of 380385280

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 256 307 320 352 440 484 512 605 614 640 704 880 968 1024 1210 1228 1280 1408 1535 1760 1936 2048 2420 2456 2560 2816 3070 3377 3520 3872 4840 4912 5120 5632 6140 6754 7040 7744 9680 9824 10240 11264 12280 13508 14080 15488 16885 19360 19648 22528 24560 27016 28160 30976 33770 37147 38720 39296 49120 54032 56320 61952 67540 74294 77440 78592 98240 108064 112640 123904 135080 148588 154880 157184 185735 196480 216128 247808 270160 297176 309760 314368 371470 392960 432256 540320 594352 619520 628736 742940 785920 864512 1080640 1188704 1239040 1485880 1571840 1729024 2161280 2377408 2971760 3143680 3458048 4322560 4754816 5943520 6916096 8645120 9509632 11887040 17290240 19019264 23774080 34580480 38038528 47548160 76077056 95096320 190192640 380385280
• Sum of all divisors σ(n): 1006485480
• Sum of proper divisors (its aliquot sum) s(n): 626100200
• 380385280 is an abundant number, because the sum of its proper divisors (626100200) is greater than itself. Its abundance is 245714920

Bases of 380385280

• Binary: 10110101011000011100000000000₂
• Hexadecimal: 0x16AC3800
• Base-36: 6AGZ5S

Squares and roots of 380385280

• 380385280 squared (380385280²) is 144692961240678400
• 380385280 cubed (380385280³) is 55039072575564600573952000
• The square root of 380385280 is 19503.4684094907
• The cube root of 380385280 is 724.5603549325

Scales and comparisons

• 380,385,280 seconds is equal to 12 years, 4 weeks, 6 days, 14 hours, 34 minutes, 40 seconds.
• To count from 1 to 380,385,280 would take you about eighteen 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 380385280 cubic inches would be around 60.4 feet tall.

Recreational maths with 380385280

• 380385280 backwards is 082583083
• The number of decimal digits it has is: 9
• The sum of 380385280's digits is 37
• More coming soon!