1389107400

Names of 1389107400

• Cardinal: 1389107400 can be written as One billion, three hundred eighty-nine million, one hundred seven thousand, four hundred.

Scientific notation

• Scientific notation: 1.3891074 × 10⁹

Factors of 1389107400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8038

Divisors of 1389107400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 25 30 34 40 50 51 60 68 75 85 100 102 120 136 150 170 200 204 255 289 300 340 408 425 510 578 600 680 850 867 1020 1156 1275 1445 1700 1734 2040 2312 2550 2890 3400 3468 4335 5100 5780 6936 7225 8011 8670 10200 11560 14450 16022 17340 21675 24033 28900 32044 34680 40055 43350 48066 57800 64088 80110 86700 96132 120165 136187 160220 173400 192264 200275 240330 272374 320440 400550 408561 480660 544748 600825 680935 801100 817122 961320 1089496 1201650 1361870 1602200 1634244 2042805 2315179 2403300 2723740 3268488 3404675 4085610 4630358 4806600 5447480 6809350 6945537 8171220 9260716 10214025 11575895 13618700 13891074 16342440 18521432 20428050 23151790 27237400 27782148 34727685 40856100 46303580 55564296 57879475 69455370 81712200 92607160 115758950 138910740 173638425 231517900 277821480 347276850 463035800 694553700 1389107400
• Sum of all divisors σ(n): 4575012240
• Sum of proper divisors (its aliquot sum) s(n): 3185904840
• 1389107400 is an abundant number, because the sum of its proper divisors (3185904840) is greater than itself. Its abundance is 1796797440

Bases of 1389107400

• Binary: 1010010110011000001100011001000₂
• Hexadecimal: 0x52CC18C8
• Base-36: MZ1E4O

Squares and roots of 1389107400

• 1389107400 squared (1389107400²) is 1929619368734760000
• 1389107400 cubed (1389107400³) is 2680448544292783753224000000
• The square root of 1389107400 is 37270.7311438883
• The cube root of 1389107400 is 1115.7800918171

Scales and comparisons

• 1,389,107,400 seconds is equal to 44 years, 8 weeks, 5 days, 15 hours, 10 minutes.
• To count from 1 to 1,389,107,400 would take you about eighty-eight 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 1389107400 cubic inches would be around 93 feet tall.

Recreational maths with 1389107400

• 1389107400 backwards is 0047019831
• The number of decimal digits it has is: 10
• The sum of 1389107400's digits is 33
• More coming soon!