142878719907

Names of 142878719907

• Cardinal: 142878719907 can be written as One hundred forty-two billion, eight hundred seventy-eight million, seven hundred nineteen thousand, nine hundred seven.

Scientific notation

• Scientific notation: 1.42878719907 × 10¹¹

Factors of 142878719907

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2041

Divisors of 142878719907

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 11 21 27 33 41 49 63 77 99 121 123 147 189 231 287 297 363 369 441 451 539 693 847 861 1089 1107 1323 1331 1353 1617 1979 2009 2079 2541 2583 3157 3267 3993 4059 4851 4961 5929 5937 6027 7623 7749 9317 9471 11979 12177 13853 14553 14883 17787 17811 18081 21769 22099 22869 27951 28413 34727 35937 41559 44649 53361 53433 54243 54571 65219 65307 66297 81139 83853 85239 96971 104181 124677 133947 152383 160083 163713 195657 195921 198891 239459 243089 243417 251559 290913 312543 374031 381997 457149 491139 567973 586971 587763 596673 718377 729267 730251 872739 892529 937629 1066681 1145991 1371447 1473417 1676213 1703919 1760913 2155131 2187801 2190753 2618217 2634049 2673979 2677587 3200043 3437973 3975811 4114341 5028639 5111757 6247703 6465393 6563403 7902147 8021937 8032761 9600129 9817819 10313919 11733491 11927433 15085917 15335271 18438343 18743109 23706441 24065811 24098283 28800387 29453457 35200473 35782299 43733921 45257751 55315029 56229327 68724733 71119323 72197433 88360371 105601419 107346897 107996009 129068401 131201763 165945087 168687981 206174199 265081113 316804257 323988027 387205203 393605289 481073131 497835261 618522597 755972063 971964081 1161615609 1180815867 1443219393 1855567791 2267916189 2915892243 3484846827 4329658179 5291804441 6803748567 12988974537 15875413323 20411245701 47626239969 142878719907
• Sum of all divisors σ(n): 277581427200
• Sum of proper divisors (its aliquot sum) s(n): 134702707293
• 142878719907 is a deficient number, because the sum of its proper divisors (134702707293) is less than itself. Its deficiency is 8176012614

Bases of 142878719907

• Binary: 10000101000100001111000011111110100011₂
• Hexadecimal: 0x21443C3FA3
• Base-36: 1TMYATUR

Squares and roots of 142878719907

• 142878719907 squared (142878719907²) is 20414328602262958088649
• 142878719907 cubed (142878719907³) is 2916773138452187995109360547035643
• The square root of 142878719907 is 377993.0156854753
• The cube root of 142878719907 is 5227.8427625701

Scales and comparisons

• 142,878,719,907 seconds is equal to 4,543 years, 5 weeks, 1 day, 21 hours, 18 minutes, 27 seconds.
• To count from 1 to 142,878,719,907 would take you about nine thousand and eighty-six 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 142878719907 cubic inches would be around 435.7 feet tall.

Recreational maths with 142878719907

• 142878719907 backwards is 709917878241
• 142878719907 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142878719907's digits is 63
• More coming soon!