19118242290

Names of 19118242290

• Cardinal: 19118242290 can be written as Nineteen billion, one hundred eighteen million, two hundred forty-two thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.911824229 × 10¹⁰

Factors of 19118242290

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1346

Divisors of 19118242290

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 73 98 105 146 147 163 210 219 245 294 326 365 438 489 490 511 730 735 815 978 1022 1093 1095 1141 1470 1533 1630 2186 2190 2282 2445 2555 3066 3279 3423 3577 4890 5110 5465 5705 6558 6846 7154 7651 7665 7987 10731 10930 11410 11899 15302 15330 15974 16395 17115 17885 21462 22953 23798 23961 32790 34230 35697 35770 38255 39935 45906 47922 53557 53655 59495 71394 76510 79789 79870 83293 107114 107310 114765 118990 119805 159578 160671 166586 178159 178485 229530 239367 239610 249879 267785 321342 356318 356970 398945 416465 478734 499758 534477 535570 558523 583051 797890 803355 832930 890795 1068954 1117046 1166102 1196835 1247113 1249395 1606710 1675569 1749153 1781590 2393670 2494226 2498790 2672385 2792615 2915255 3351138 3498306 3741339 3909661 5344770 5585230 5830510 6235565 7482678 7819322 8377845 8729791 8745765 11728983 12471130 13005607 16755690 17459582 17491530 18706695 19548305 23457966 26011214 26189373 37413390 39016821 39096610 43648955 52378746 58644915 65028035 78033642 87297910 91039249 117289830 130056070 130946865 182078498 195084105 261893730 273117747 390168210 455196245 546235494 637274743 910392490 1274549486 1365588735 1911824229 2731177470 3186373715 3823648458 6372747430 9559121145 19118242290
• Sum of all divisors σ(n): 54487921536
• Sum of proper divisors (its aliquot sum) s(n): 35369679246
• 19118242290 is an abundant number, because the sum of its proper divisors (35369679246) is greater than itself. Its abundance is 16251436956

Bases of 19118242290

• Binary: 10001110011100010010011100111110010₂
• Hexadecimal: 0x4738939F2
• Base-36: 8S6IA5U

Squares and roots of 19118242290

• 19118242290 squared (19118242290²) is 365507188259144444100
• 19118242290 cubed (19118242290³) is 6987854983874966790411160989000
• The square root of 19118242290 is 138268.7321486675
• The cube root of 19118242290 is 2673.9256076085

Scales and comparisons

• 19,118,242,290 seconds is equal to 607 years, 46 weeks, 5 days, 22 hours, 51 minutes, 30 seconds.
• To count from 1 to 19,118,242,290 would take you about one thousand, two hundred fifteen 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 19118242290 cubic inches would be around 222.8 feet tall.

Recreational maths with 19118242290

• 19118242290 backwards is 09224281191
• The number of decimal digits it has is: 11
• The sum of 19118242290's digits is 39
• More coming soon!