42149185165781980

Names of 42149185165781980

• Cardinal: 42149185165781980 can be written as Forty-two quadrillion, one hundred forty-nine trillion, one hundred eighty-five billion, one hundred sixty-five million, seven hundred eighty-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.214918516578198 × 10¹⁶

Factors of 42149185165781980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1064762

Divisors of 42149185165781980

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 169 220 260 286 338 572 676 715 845 1430 1690 1859 2860 3380 3718 7436 9295 18590 37180 1064731 2129462 4258924 5323655 10647310 11712041 13841503 21294620 23424082 27683006 46848164 55366012 58560205 69207515 117120410 138415030 152256533 179939539 234240820 276830060 304513066 359879078 609026132 719758156 761282665 899697695 1522565330 1799395390 1979334929 3045130660 3598790780 3958669858 7917339716 9896674645 19793349290 39586698580 1133652102361 2267304204722 4534608409444 5668260511805 11336521023610 12470173125971 14737477330693 22673042047220 24940346251942 29474954661386 49880692503884 58949909322772 62350865629855 73687386653465 124701731259710 147374773306930 162112250637623 191587205299009 249403462519420 294749546613860 324224501275246 383174410598018 648449002550492 766348821196036 810561253188115 957936026495045 1621122506376230 1915872052990090 2107459258289099 3242245012752460 3831744105980180 4214918516578198 8429837033156396 10537296291445495 21074592582890990 42149185165781980
• Sum of all divisors σ(n): 104559098907321576
• Sum of proper divisors (its aliquot sum) s(n): 62409913741539596
• 42149185165781980 is an abundant number, because the sum of its proper divisors (62409913741539596) is greater than itself. Its abundance is 20260728575757616

Bases of 42149185165781980

• Binary: 10010101101111100111010111101001011000001110101111011100₂
• Hexadecimal: 0x95BE75E960EBDC
• Base-36: BJ0N0CRZTNG

Squares and roots of 42149185165781980

• 42149185165781980 squared (42149185165781980²) is 1776553810139375716856264892720400
• 42149185165781980 cubed (42149185165781980³) is 74880295500540031095732109676628262193675498392000
• The square root of 42149185165781980 is 205302667.2154601599
• The cube root of 42149185165781980 is 348013.7429223403

Scales and comparisons

• 42,149,185,165,781,980 seconds is equal to 1,340,213,712 years, 14 weeks, 4 days, 14 hours, 59 minutes, 40 seconds.
• To count from 1 to 42,149,185,165,781,980 would take you about four billion, twenty million, six hundred forty-one thousand, one hundred thirty-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 42149185165781980 cubic inches would be around 29001.1 feet tall.

Recreational maths with 42149185165781980

• 42149185165781980 backwards is 08918756158194124
• The number of decimal digits it has is: 17
• The sum of 42149185165781980's digits is 79
• More coming soon!