42947143307649

Names of 42947143307649

• Cardinal: 42947143307649 can be written as Forty-two trillion, nine hundred forty-seven billion, one hundred forty-three million, three hundred seven thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 4.2947143307649 × 10¹³

Factors of 42947143307649

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 528

Divisors of 42947143307649

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 7 9 21 49 63 109 147 327 343 409 441 763 981 1029 1227 2289 2401 2863 3087 3681 5341 6867 7203 8589 11881 16023 20041 21609 25767 35643 37387 44581 48069 60123 83167 106929 112161 133743 140287 167281 180369 249501 261709 312067 336483 401229 420861 501843 582169 748503 785127 936201 982009 1170967 1262583 1505529 1746507 2184469 2355381 2808603 2946027 3512901 4075183 4859329 5239521 6553407 8196769 8838081 10538703 12225549 14577987 15291283 18233629 19660221 24590307 28526281 34015303 36676647 43733961 45873849 54700887 57377383 73770921 85578843 102045909 107038981 127635403 137621547 164102661 172132149 238107121 256736529 306137727 321116943 382906209 401641681 516396447 714321363 893447821 963350829 1148718627 1204925043 1666749847 1987465561 2142964089 2680343463 3614775129 5000249541 5962396683 6254134747 8041030389 11667248929 13912258927 15000748623 17887190049 18762404241 35001746787 41736776781 43778943229 56287212723 97385812489 105005240361 125210330343 131336829687 292157437467 394010489061 681700687423 876472312401 2045102062269 4771904811961 6135306186807 14315714435883 42947143307649
• Sum of all divisors σ(n): 73218633404553
• Sum of proper divisors (its aliquot sum) s(n): 30271490096904
• 42947143307649 is a deficient number, because the sum of its proper divisors (30271490096904) is less than itself. Its deficiency is 12675653210745

Bases of 42947143307649

• Binary: 1001110000111101101001001110001001000110000001₂
• Hexadecimal: 0x270F69389181
• Base-36: F81N89GU9

Squares and roots of 42947143307649

• 42947143307649 squared (42947143307649²) is 1844457118287740288261907201
• 42947143307649 cubed (42947143307649³) is 79214164183916885290950361957564231480449
• 42947143307649 is a perfect square number. Its square root is 6553407
• The cube root of 42947143307649 is 35019.6198317355

Scales and comparisons

• 42,947,143,307,649 seconds is equal to 1,365,586 years, 16 weeks, 1 day, 21 hours, 54 minutes, 9 seconds.
• To count from 1 to 42,947,143,307,649 would take you about three million, four hundred thirteen thousand, nine hundred sixty-five 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 42947143307649 cubic inches would be around 2918.3 feet tall.

Recreational maths with 42947143307649

• 42947143307649 backwards is 94670334174924
• 42947143307649 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42947143307649's digits is 63
• More coming soon!