389238850

Names of 389238850

• Cardinal: 389238850 can be written as Three hundred eighty-nine million, two hundred thirty-eight thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 3.8923885 × 10⁸

Factors of 389238850

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 139

Divisors of 389238850

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 7 10 11 13 14 22 25 26 35 49 50 55 65 70 77 91 98 101 110 121 130 143 154 175 182 202 242 245 275 286 325 350 385 455 490 505 539 550 605 637 650 707 715 770 847 910 1001 1010 1078 1111 1210 1225 1274 1313 1414 1430 1573 1694 1925 2002 2222 2275 2450 2525 2626 2695 3025 3146 3185 3535 3575 3850 4235 4550 4949 5005 5050 5390 5555 5929 6050 6370 6565 7007 7070 7150 7777 7865 8470 9191 9898 10010 11011 11110 11858 12221 13130 13475 14014 14443 15554 15730 15925 17675 18382 21175 22022 24442 24745 25025 26950 27775 28886 29645 31850 32825 35035 35350 38885 39325 42350 45955 49490 50050 54439 55055 55550 59290 61105 64337 65650 70070 72215 77077 77770 78650 85547 91910 101101 108878 110110 122210 123725 128674 144430 148225 154154 158873 171094 175175 194425 202202 229775 247450 272195 275275 296450 305525 317746 321685 350350 361075 385385 388850 427735 459550 505505 544390 550550 598829 611050 643370 707707 722150 770770 794365 855470 1011010 1112111 1197658 1360975 1415414 1588730 1608425 1926925 2138675 2224222 2527525 2721950 2994145 3216850 3538535 3853850 3971825 4277350 5055050 5560555 5988290 7077070 7784777 7943650 11121110 14970725 15569554 17692675 27802775 29941450 35385350 38923885 55605550 77847770 194619425 389238850
• Sum of all divisors σ(n): 1006787124
• Sum of proper divisors (its aliquot sum) s(n): 617548274
• 389238850 is an abundant number, because the sum of its proper divisors (617548274) is greater than itself. Its abundance is 228309424

Bases of 389238850

• Binary: 10111001100110101000001000010₂
• Hexadecimal: 0x17335042
• Base-36: 6FQQMA

Squares and roots of 389238850

• 389238850 squared (389238850²) is 151506882349322500
• 389238850 cubed (389238850³) is 58972364652735588179125000
• The square root of 389238850 is 19729.1370819911
• The cube root of 389238850 is 730.1387426289

Scales and comparisons

• 389,238,850 seconds is equal to 12 years, 19 weeks, 4 days, 1 hour, 54 minutes, 10 seconds.
• To count from 1 to 389,238,850 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 389238850 cubic inches would be around 60.8 feet tall.

Recreational maths with 389238850

• 389238850 backwards is 058832983
• The number of decimal digits it has is: 9
• The sum of 389238850's digits is 46
• More coming soon!