19214581440

Names of 19214581440

• Cardinal: 19214581440 can be written as Nineteen billion, two hundred fourteen million, five hundred eighty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.921458144 × 10¹⁰

Factors of 19214581440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4109

Divisors of 19214581440

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 152 160 190 192 228 240 277 285 304 320 380 456 480 554 570 608 760 831 912 960 1108 1140 1216 1385 1520 1662 1824 2216 2280 2770 3040 3324 3648 3803 4155 4432 4560 5263 5540 6080 6648 7606 8310 8864 9120 10526 11080 11409 13296 15212 15789 16620 17728 18240 19015 21052 22160 22818 26315 26592 30424 31578 33240 38030 42104 44320 45636 52630 53184 57045 60848 63156 66480 72257 76060 78945 84208 88640 91272 105260 114090 121696 126312 132960 144514 152120 157890 168416 182544 210520 216771 228180 243392 252624 265920 289028 304240 315780 336832 361285 365088 421040 433542 456360 505248 578056 608480 631560 722570 730176 842080 867084 912720 1010496 1053431 1083855 1156112 1216960 1263120 1445140 1684160 1734168 1825440 2106862 2167710 2312224 2526240 2890280 3160293 3468336 3650880 4213724 4335420 4624448 5052480 5267155 5780560 6320586 6936672 8427448 8670840 10534310 11561120 12641172 13873344 15801465 16854896 17341680 20015189 21068620 23122240 25282344 31602930 33709792 34683360 40030378 42137240 50564688 60045567 63205860 67419584 69366720 80060756 84274480 100075945 101129376 120091134 126411720 160121512 168548960 200151890 202258752 240182268 252823440 300227835 320243024 337097920 400303780 480364536 505646880 600455670 640486048 800607560 960729072 1011293760 1200911340 1280972096 1601215120 1921458144 2401822680 3202430240 3842916288 4803645360 6404860480 9607290720 19214581440
• Sum of all divisors σ(n): 64465931520
• Sum of proper divisors (its aliquot sum) s(n): 45251350080
• 19214581440 is an abundant number, because the sum of its proper divisors (45251350080) is greater than itself. Its abundance is 26036768640

Bases of 19214581440

• Binary: 10001111001010001110011111011000000₂
• Hexadecimal: 0x479473EC0
• Base-36: 8TRV5XC

Squares and roots of 19214581440

• 19214581440 squared (19214581440²) is 369200139914392473600
• 19214581440 cubed (19214581440³) is 7094026156044488812110249984000
• The square root of 19214581440 is 138616.6708588833
• The cube root of 19214581440 is 2678.4094966041

Scales and comparisons

• 19,214,581,440 seconds is equal to 610 years, 50 weeks, 23 hours, 44 minutes.
• To count from 1 to 19,214,581,440 would take you about one thousand, two hundred twenty-one 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 19214581440 cubic inches would be around 223.2 feet tall.

Recreational maths with 19214581440

• 19214581440 backwards is 04418541291
• The number of decimal digits it has is: 11
• The sum of 19214581440's digits is 39
• More coming soon!