19238750440

Names of 19238750440

• Cardinal: 19238750440 can be written as Nineteen billion, two hundred thirty-eight million, seven hundred fifty thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.923875044 × 10¹⁰

Factors of 19238750440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 268

Divisors of 19238750440

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 65 70 91 98 104 130 140 169 182 196 241 245 260 280 338 364 392 455 482 490 520 637 676 728 845 910 964 980 1183 1205 1274 1352 1687 1690 1820 1928 1960 2366 2410 2548 3133 3185 3374 3380 3640 4732 4820 5096 5915 6266 6370 6748 6760 8281 8435 9464 9640 11809 11830 12532 12740 13496 15665 16562 16870 21931 23618 23660 25064 25480 31330 33124 33740 40729 41405 43862 47236 47320 58081 59045 62660 66248 67480 81458 82810 87724 94472 109655 116162 118090 125320 153517 162916 165620 175448 203645 219310 232324 236180 285103 290405 307034 325832 331240 406567 407290 438620 464648 472360 570206 580810 614068 755053 767585 813134 814580 877240 1140412 1161620 1228136 1425515 1510106 1535170 1626268 1629160 1995721 2032835 2280824 2323240 2845969 2851030 3020212 3070340 3252536 3775265 3991442 4065670 5285371 5691938 5702060 6040424 6140680 7550530 7982884 8131340 9815689 9978605 10570742 11383876 11404120 14229845 15101060 15965768 16262680 19631378 19957210 21141484 22767752 26426855 28459690 30202120 36997597 39262756 39914420 42282968 49078445 52853710 56919380 68709823 73995194 78525512 79828840 98156890 105707420 113838760 137419646 147990388 184987985 196313780 211414840 274839292 295980776 343549115 369975970 392627560 480968761 549678584 687098230 739951940 961937522 1374196460 1479903880 1923875044 2404843805 2748392920 3847750088 4809687610 9619375220 19238750440
• Sum of all divisors σ(n): 54753049170
• Sum of proper divisors (its aliquot sum) s(n): 35514298730
• 19238750440 is an abundant number, because the sum of its proper divisors (35514298730) is greater than itself. Its abundance is 16275548290

Bases of 19238750440

• Binary: 10001111010101110000000100011101000₂
• Hexadecimal: 0x47AB808E8
• Base-36: 8U696UG

Squares and roots of 19238750440

• 19238750440 squared (19238750440²) is 370129518492600193600
• 19238750440 cubed (19238750440³) is 7120829436756500111366085184000
• The square root of 19238750440 is 138703.8227303055
• The cube root of 19238750440 is 2679.5320356899

Scales and comparisons

• 19,238,750,440 seconds is equal to 611 years, 38 weeks, 17 hours, 20 minutes, 40 seconds.
• To count from 1 to 19,238,750,440 would take you about one thousand, two hundred twenty-three 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 19238750440 cubic inches would be around 223.3 feet tall.

Recreational maths with 19238750440

• 19238750440 backwards is 04405783291
• The number of decimal digits it has is: 11
• The sum of 19238750440's digits is 43
• More coming soon!