138688783350

Names of 138688783350

• Cardinal: 138688783350 can be written as One hundred thirty-eight billion, six hundred eighty-eight million, seven hundred eighty-three thousand, three hundred fifty.

Scientific notation

• Scientific notation: 1.3868878335 × 10¹¹

Factors of 138688783350

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8690

Divisors of 138688783350

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 10 13 15 19 25 26 30 38 39 50 57 65 75 78 95 114 130 150 190 195 247 285 325 390 457 475 494 570 650 741 914 950 975 1235 1371 1425 1482 1950 2285 2470 2742 2850 3705 4570 5941 6175 6855 7410 8191 8683 11425 11882 12350 13710 16382 17366 17823 18525 22850 24573 26049 29705 34275 35646 37050 40955 43415 49146 52098 59410 68550 81910 86830 89115 106483 112879 122865 130245 148525 155629 178230 204775 212966 217075 225758 245730 260490 297050 311258 319449 338637 409550 434150 445575 466887 532415 564395 614325 638898 651225 677274 778145 891150 933774 1064830 1128790 1228650 1302450 1556290 1597245 1693185 2023177 2334435 2662075 2821975 3194490 3386370 3743287 3890725 4046354 4668870 5324150 5643950 6069531 7486574 7781450 7986225 8465925 10115885 11229861 11672175 12139062 15972450 16931850 18716435 20231770 22459722 23344350 30347655 37432870 48662731 50579425 56149305 60695310 71122453 93582175 97325462 101158850 112298610 142244906 145988193 151738275 187164350 213367359 243313655 280746525 291976386 303476550 355612265 426734718 486627310 561493050 711224530 729940965 924591889 1066836795 1216568275 1459881930 1778061325 1849183778 2133673590 2433136550 2773775667 3556122650 3649704825 4622959445 5334183975 5547551334 7299409650 9245918890 10668367950 13868878335 23114797225 27737756670 46229594450 69344391675 138688783350
• Sum of all divisors σ(n): 390801653760
• Sum of proper divisors (its aliquot sum) s(n): 252112870410
• 138688783350 is an abundant number, because the sum of its proper divisors (252112870410) is greater than itself. Its abundance is 113424087060

Bases of 138688783350

• Binary: 10000001001010011111101110001111110110₂
• Hexadecimal: 0x204A7EE3F6
• Base-36: 1RPNPY46

Squares and roots of 138688783350

• 138688783350 squared (138688783350²) is 19234578627103237222500
• 138688783350 cubed (138688783350³) is 2667620308042861305234958245375000
• The square root of 138688783350 is 372409.4297275513
• The cube root of 138688783350 is 5176.2325501225

Scales and comparisons

• 138,688,783,350 seconds is equal to 4,409 years, 45 weeks, 3 days, 6 hours, 2 minutes, 30 seconds.
• To count from 1 to 138,688,783,350 would take you about eight thousand, eight hundred nineteen 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 138688783350 cubic inches would be around 431.4 feet tall.

Recreational maths with 138688783350

• 138688783350 backwards is 053387886831
• The number of decimal digits it has is: 12
• The sum of 138688783350's digits is 60
• More coming soon!