19428267740

Names of 19428267740

• Cardinal: 19428267740 can be written as Nineteen billion, four hundred twenty-eight million, two hundred sixty-seven thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.942826774 × 10¹⁰

Factors of 19428267740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 154

Divisors of 19428267740

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 43 49 70 86 97 98 140 172 194 196 215 245 301 343 388 430 485 490 602 679 686 860 970 980 1204 1358 1372 1505 1715 1940 2107 2401 2716 3010 3395 3430 4171 4214 4753 4802 6020 6790 6860 8342 8428 9409 9506 9604 10535 12005 13580 14749 16684 18818 19012 20855 21070 23765 24010 29197 29498 33271 37636 41710 42140 47045 47530 48020 58394 58996 65863 66542 73745 83420 94090 95060 103243 116788 131726 133084 145985 147490 166355 188180 204379 206486 232897 263452 291970 294980 329315 332710 404587 408758 412972 461041 465794 516215 583940 658630 665420 809174 817516 922082 931588 1021895 1032430 1164485 1317260 1430653 1618348 1844164 2022935 2043790 2064860 2305205 2328970 2832109 2861306 3227287 4045870 4087580 4610410 4657940 5664218 5722612 6454574 7153265 8091740 9220820 10014571 11328436 12909148 14160545 14306530 16136435 19824763 20029142 22591009 28321090 28613060 32272870 39649526 40058284 45182018 50072855 56642180 64545740 79299052 90364036 99123815 100145710 112955045 138773341 198247630 200291420 225910090 277546682 396495260 451820180 555093364 693866705 971413387 1387733410 1942826774 2775466820 3885653548 4857066935 9714133870 19428267740
• Sum of all divisors σ(n): 49210589736
• Sum of proper divisors (its aliquot sum) s(n): 29782321996
• 19428267740 is an abundant number, because the sum of its proper divisors (29782321996) is greater than itself. Its abundance is 10354054256

Bases of 19428267740

• Binary: 10010000110000000111101011011011100₂
• Hexadecimal: 0x48603D6DC
• Base-36: 8XB37BW

Squares and roots of 19428267740

• 19428267740 squared (19428267740²) is 377457587377124707600
• 19428267740 cubed (19428267740³) is 7333347068057223170622012824000
• The square root of 19428267740 is 139385.3211066359
• The cube root of 19428267740 is 2688.3018233857

Scales and comparisons

• 19,428,267,740 seconds is equal to 617 years, 39 weeks, 3 days, 5 hours, 2 minutes, 20 seconds.
• To count from 1 to 19,428,267,740 would take you about one thousand, two 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 19428267740 cubic inches would be around 224 feet tall.

Recreational maths with 19428267740

• 19428267740 backwards is 04776282491
• The number of decimal digits it has is: 11
• The sum of 19428267740's digits is 50
• More coming soon!