42856731904

Names of 42856731904

• Cardinal: 42856731904 can be written as Forty-two billion, eight hundred fifty-six million, seven hundred thirty-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 4.2856731904 × 10¹⁰

Factors of 42856731904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 397

Divisors of 42856731904

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 56 64 82 112 128 164 224 256 287 328 347 448 574 656 694 896 1148 1312 1388 1681 1792 2296 2429 2624 2776 3362 4592 4858 5248 5552 6724 9184 9716 10496 11104 11767 13448 14227 18368 19432 22208 23534 26896 28454 36736 38864 44416 47068 53792 56908 68921 73472 77728 88832 94136 99589 107584 113816 137842 155456 188272 199178 215168 227632 275684 310912 376544 398356 430336 455264 482447 551368 583307 621824 753088 796712 910528 964894 1102736 1166614 1506176 1593424 1821056 1929788 2205472 2333228 3012352 3186848 3642112 3859576 4083149 4410944 4666456 6373696 7719152 8166298 8821888 9332912 12747392 15438304 16332596 17643776 18665824 23915587 25494784 30876608 32665192 37331648 47831174 61753216 65330384 74663296 95662348 123506432 130660768 149326592 167409109 191324696 261321536 334818218 382649392 522643072 669636436 765298784 1045286144 1339272872 1530597568 2678545744 3061195136 5357091488 6122390272 10714182976 21428365952 42856731904
• Sum of all divisors σ(n): 100499849856
• Sum of proper divisors (its aliquot sum) s(n): 57643117952
• 42856731904 is an abundant number, because the sum of its proper divisors (57643117952) is greater than itself. Its abundance is 14786386048

Bases of 42856731904

• Binary: 100111111010011101011101010100000000₂
• Hexadecimal: 0x9FA75D500
• Base-36: JORSHZ4

Squares and roots of 42856731904

• 42856731904 squared (42856731904²) is 1836699469491331465216
• 42856731904 cubed (42856731904³) is 78714936752209019856761613451264
• The square root of 42856731904 is 207018.6752541905
• The cube root of 42856731904 is 3499.5028383359

Scales and comparisons

• 42,856,731,904 seconds is equal to 1,362 years, 36 weeks, 6 days, 23 hours, 45 minutes, 4 seconds.
• To count from 1 to 42,856,731,904 would take you about two thousand, seven hundred twenty-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 42856731904 cubic inches would be around 291.6 feet tall.

Recreational maths with 42856731904

• 42856731904 backwards is 40913765824
• The number of decimal digits it has is: 11
• The sum of 42856731904's digits is 49
• More coming soon!