42912871068640

Names of 42912871068640

• Cardinal: 42912871068640 can be written as Forty-two trillion, nine hundred twelve billion, eight hundred seventy-one million, sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.291287106864 × 10¹³

Factors of 42912871068640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12195

Divisors of 42912871068640

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 160 4099 8089 8198 16178 16396 20495 32356 32792 40445 40990 64712 65584 80890 81980 129424 131168 161780 163960 258848 323560 327920 647120 655840 1294240 33156811 65431921 66313622 130863842 132627244 165784055 261727684 265254488 327159605 331568110 523455368 530508976 654319210 663136220 1046910736 1061017952 1308638420 1326272440 2093821472 2617276840 2652544880 5234553680 5305089760 10469107360 268205444179 536410888358 1072821776716 1341027220895 2145643553432 2682054441790 4291287106864 5364108883580 8582574213728 10728217767160 21456435534320 42912871068640
• Sum of all divisors σ(n): 101418929047800
• Sum of proper divisors (its aliquot sum) s(n): 58506057979160
• 42912871068640 is an abundant number, because the sum of its proper divisors (58506057979160) is greater than itself. Its abundance is 15593186910520

Bases of 42912871068640

• Binary: 1001110000011101101110011011111011001111100000₂
• Hexadecimal: 0x27076E6FB3E0
• Base-36: F7LWFGFZ4

Squares and roots of 42912871068640

• 42912871068640 squared (42912871068640²) is 1841514503353719935591449600
• 42912871068640 cubed (42912871068640³) is 79024674453448806476363521766798700544000
• The square root of 42912871068640 is 6550791.6367901673
• The cube root of 42912871068640 is 35010.3020200617

Scales and comparisons

• 42,912,871,068,640 seconds is equal to 1,364,496 years, 29 weeks, 1 day, 11 hours, 30 minutes, 40 seconds.
• To count from 1 to 42,912,871,068,640 would take you about three million, four hundred eleven thousand, two hundred forty-one 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 42912871068640 cubic inches would be around 2917.5 feet tall.

Recreational maths with 42912871068640

• 42912871068640 backwards is 04686017821924
• The number of decimal digits it has is: 14
• The sum of 42912871068640's digits is 58
• More coming soon!