42749243286579072

Names of 42749243286579072

• Cardinal: 42749243286579072 can be written as Forty-two quadrillion, seven hundred forty-nine trillion, two hundred forty-three billion, two hundred eighty-six million, five hundred seventy-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 4.2749243286579072 × 10¹⁶

Factors of 42749243286579072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 174219334023

Divisors of 42749243286579072

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 71 72 96 108 128 142 144 192 213 216 284 288 384 426 432 568 576 639 852 864 1136 1152 1278 1704 1728 1917 2272 2556 3408 3456 3834 4544 5112 6816 7668 9088 10224 13632 15336 20448 27264 30672 40896 61344 81792 122688 245376 174219333947 348438667894 522658001841 696877335788 1045316003682 1393754671576 1567974005523 2090632007364 2787509343152 3135948011046 4181264014728 4703922016569 5575018686304 6271896022092 8362528029456 9407844033138 11150037372608 12369572710237 12543792044184 16725056058912 18815688066276 22300074745216 24739145420474 25087584088368 33450112117824 37108718130711 37631376132552 49478290840948 50175168176736 66900224235648 74217436261422 75262752265104 98956581681896 100350336353472 111326154392133 148434872522844 150525504530208 197913163363792 200700672706944 222652308784266 296869745045688 301051009060416 333978463176399 395826326727584 445304617568532 593739490091376 602102018120832 667956926352798 791652653455168 890609235137064 1187478980182752 1335913852705596 1583305306910336 1781218470274128 2374957960365504 2671827705411192 3562436940548256 4749915920731008 5343655410822384 7124873881096512 10687310821644768 14249747762193024 21374621643289536 42749243286579072
• Sum of all divisors σ(n): 127946678851411200
• Sum of proper divisors (its aliquot sum) s(n): 85197435564832128
• 42749243286579072 is an abundant number, because the sum of its proper divisors (85197435564832128) is greater than itself. Its abundance is 42448192278253056

Bases of 42749243286579072

• Binary: 10010111111000000011010111010100100000110110011110000000₂
• Hexadecimal: 0x97E035D4836780
• Base-36: BOXCB902QO0

Squares and roots of 42749243286579072

• 42749243286579072 squared (42749243286579072²) is 1827497801575125857412556508381184
• 42749243286579072 cubed (42749243286579072³) is 78124148125223462091552435928513536763151932981248
• The square root of 42749243286579072 is 206758901.3478720147
• The cube root of 42749243286579072 is 349657.4697508761

Scales and comparisons

• 42,749,243,286,579,072 seconds is equal to 1,359,293,704 years, 21 weeks, 6 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 42,749,243,286,579,072 would take you about four billion, seventy-seven million, eight hundred eighty-one thousand, one hundred thirteen 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 42749243286579072 cubic inches would be around 29138.1 feet tall.

Recreational maths with 42749243286579072

• 42749243286579072 backwards is 27097568234294724
• The number of decimal digits it has is: 17
• The sum of 42749243286579072's digits is 81
• More coming soon!