42640122560

Names of 42640122560

• Cardinal: 42640122560 can be written as Forty-two billion, six hundred forty million, one hundred twenty-two thousand, five hundred sixty.

Scientific notation

• Scientific notation: 4.264012256 × 10¹⁰

Factors of 42640122560

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4377

Divisors of 42640122560

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 4363 8726 17452 21815 30541 34904 43630 61082 69808 87260 122164 139616 152705 174520 244328 279232 305410 349040 488656 610820 698080 977312 1221640 1396160 1954624 2443280 4886560 9773120 19035769 38071538 76143076 95178845 133250383 152286152 190357690 266500766 304572304 380715380 533001532 609144608 666251915 761430760 1066003064 1218289216 1332503830 1522861520 2132006128 2665007660 3045723040 4264012256 5330015320 6091446080 8528024512 10660030640 21320061280 42640122560
• Sum of all divisors σ(n): 116068650768
• Sum of proper divisors (its aliquot sum) s(n): 73428528208
• 42640122560 is an abundant number, because the sum of its proper divisors (73428528208) is greater than itself. Its abundance is 30788405648

Bases of 42640122560

• Binary: 100111101101100011001010001011000000₂
• Hexadecimal: 0x9ED8CA2C0
• Base-36: JL6TT4W

Squares and roots of 42640122560

• 42640122560 squared (42640122560²) is 1818180051931820953600
• 42640122560 cubed (42640122560³) is 77527420250520010225480073216000
• The square root of 42640122560 is 206494.8487493089
• The cube root of 42640122560 is 3493.5970707135

Scales and comparisons

• 42,640,122,560 seconds is equal to 1,355 years, 42 weeks, 5 days, 22 hours, 29 minutes, 20 seconds.
• To count from 1 to 42,640,122,560 would take you about two thousand, seven hundred eleven 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 42640122560 cubic inches would be around 291.1 feet tall.

Recreational maths with 42640122560

• 42640122560 backwards is 06522104624
• 42640122560 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42640122560's digits is 32
• More coming soon!