2123438000

Names of 2123438000

• Cardinal: 2123438000 can be written as Two billion, one hundred twenty-three million, four hundred thirty-eight thousand.

Scientific notation

• Scientific notation: 2.123438 × 10⁹

Factors of 2123438000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1248

Divisors of 2123438000

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 31 40 50 58 62 80 100 116 124 125 145 155 200 232 248 250 290 310 400 464 496 500 580 620 725 775 899 1000 1160 1181 1240 1450 1550 1798 2000 2320 2362 2480 2900 3100 3596 3625 3875 4495 4724 5800 5905 6200 7192 7250 7750 8990 9448 11600 11810 12400 14384 14500 15500 17980 18896 22475 23620 29000 29525 31000 34249 35960 36611 44950 47240 58000 59050 62000 68498 71920 73222 89900 94480 112375 118100 136996 146444 147625 171245 179800 183055 224750 236200 273992 292888 295250 342490 359600 366110 449500 472400 547984 585776 590500 684980 732220 856225 899000 915275 1061719 1181000 1369960 1464440 1712450 1798000 1830550 2123438 2362000 2739920 2928880 3424900 3661100 4246876 4281125 4576375 5308595 6849800 7322200 8493752 8562250 9152750 10617190 13699600 14644400 16987504 17124500 18305500 21234380 26542975 34249000 36611000 42468760 53085950 68498000 73222000 84937520 106171900 132714875 212343800 265429750 424687600 530859500 1061719000 2123438000
• Sum of all divisors σ(n): 5487505920
• Sum of proper divisors (its aliquot sum) s(n): 3364067920
• 2123438000 is an abundant number, because the sum of its proper divisors (3364067920) is greater than itself. Its abundance is 1240629920

Bases of 2123438000

• Binary: 1111110100100010001011110110000₂
• Hexadecimal: 0x7E9117B0
• Base-36: Z48N8W

Squares and roots of 2123438000

• 2123438000 squared (2123438000²) is 4508988939844000000
• 2123438000 cubed (2123438000³) is 9574558456444463672000000000
• The square root of 2123438000 is 46080.7769031731
• The cube root of 2123438000 is 1285.3257109111

Scales and comparisons

• 2,123,438,000 seconds is equal to 67 years, 26 weeks, 6 days, 19 hours, 53 minutes, 20 seconds.
• To count from 1 to 2,123,438,000 would take you about one hundred thirty-five 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 2123438000 cubic inches would be around 107.1 feet tall.

Recreational maths with 2123438000

• 2123438000 backwards is 0008343212
• The number of decimal digits it has is: 10
• The sum of 2123438000's digits is 23
• More coming soon!