42457739491512081

Names of 42457739491512081

• Cardinal: 42457739491512081 can be written as Forty-two quadrillion, four hundred fifty-seven trillion, seven hundred thirty-nine billion, four hundred ninety-one million, five hundred twelve thousand and eighty-one.

Scientific notation

• Scientific notation: 4.2457739491512081 × 10¹⁶

Factors of 42457739491512081

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10672

Divisors of 42457739491512081

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 199 297 363 597 891 1089 1791 2189 3267 5373 6567 9801 10459 16119 19701 24079 31377 39601 59103 72237 94131 115049 118803 177309 216711 282393 345147 356409 435611 650133 847179 1035441 1069227 1265539 1306833 1950399 2081341 3106323 3207681 3796617 3920499 4791721 6244023 9318969 11389851 11761497 14375163 18732069 22894751 34169553 35284491 43125489 56196207 68684253 102508659 109390681 129376467 168588621 206052759 251842261 328172043 388129401 414186859 618158277 755526783 984516129 1203297491 1242560577 1854474831 2266580349 2953548387 3609892473 3727681731 4556055449 6799741047 8860645161 10829677419 11183045193 13236272401 13668166347 20399223141 21768745519 32489032257 33549135579 39708817203 41004499041 50116609939 65306236557 97467096771 119126451609 123013497123 150349829817 195918709671 239456200709 357379354827 369040491369 451049489451 587756129013 718368602127 1072138064481 1353148468353 1763268387039 2155105806381 2634018207799 4059445405059 4331980358281 6465317419143 7902054623397 12995941074843 19395952257429 23706163870191 38987823224529 47651783941091 71118491610573 116963469673587 142955351823273 213355474831719 350890409020761 428866055469819 524169623352001 1286598166409457 1572508870056003 3859794499228371 4717526610168009 14152579830504027 42457739491512081
• Sum of all divisors σ(n): 70073344564659513
• Sum of proper divisors (its aliquot sum) s(n): 27615605073147432
• 42457739491512081 is a deficient number, because the sum of its proper divisors (27615605073147432) is less than itself. Its deficiency is 14842134418364649

Bases of 42457739491512081

• Binary: 10010110110101110001011011010000010110111000111100010001₂
• Hexadecimal: 0x96D716D05B8F11
• Base-36: BM20G96WC29

Squares and roots of 42457739491512081

• 42457739491512081 squared (42457739491512081²) is 1802659642729104542473843768950561
• 42457739491512081 cubed (42457739491512081³) is 76536853502854560700567566006751061787352423227441
• 42457739491512081 is a perfect square number. Its square root is 206052759
• The cube root of 42457739491512081 is 348860.8939560959

Scales and comparisons

• 42,457,739,491,512,081 seconds is equal to 1,350,024,785 years, 21 weeks, 5 days, 12 hours, 1 minute, 21 seconds.
• To count from 1 to 42,457,739,491,512,081 would take you about four billion, fifty million, seventy-four thousand, three hundred fifty-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 42457739491512081 cubic inches would be around 29071.7 feet tall.

Recreational maths with 42457739491512081

• 42457739491512081 backwards is 18021519493775424
• The number of decimal digits it has is: 17
• The sum of 42457739491512081's digits is 72
• More coming soon!