3128768384

Names of 3128768384

• Cardinal: 3128768384 can be written as Three billion, one hundred twenty-eight million, seven hundred sixty-eight thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 3.128768384 × 10⁹

Factors of 3128768384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 73

Divisors of 3128768384

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 41 46 49 56 64 82 92 98 112 128 161 164 184 196 224 287 322 328 368 392 448 529 574 644 656 736 784 896 943 1058 1127 1148 1288 1312 1472 1568 1886 2009 2116 2254 2296 2576 2624 2944 3136 3703 3772 4018 4232 4508 4592 5152 5248 6272 6601 7406 7544 8036 8464 9016 9184 10304 12167 13202 14812 15088 16072 16928 18032 18368 20608 21689 24334 25921 26404 29624 30176 32144 33856 36064 36736 43378 46207 48668 51842 52808 59248 60352 64288 67712 72128 85169 86756 92414 97336 103684 105616 118496 120704 128576 144256 151823 170338 173512 184828 194672 207368 211232 236992 257152 303646 340676 347024 369656 389344 414736 422464 473984 498847 596183 607292 681352 694048 739312 778688 829472 844928 997694 1062761 1192366 1214584 1362704 1388096 1478624 1557376 1658944 1995388 2125522 2384732 2429168 2725408 2776192 2957248 3317888 3491929 3990776 4251044 4769464 4858336 5450816 5914496 6983858 7981552 8502088 9538928 9716672 10901632 13967716 15963104 17004176 19077856 19433344 24443503 27935432 31926208 34008352 38155712 48887006 55870864 63852416 68016704 76311424 97774012 111741728 136033408 195548024 223483456 391096048 446966912 782192096 1564384192 3128768384
• Sum of all divisors σ(n): 7765178400
• Sum of proper divisors (its aliquot sum) s(n): 4636410016
• 3128768384 is an abundant number, because the sum of its proper divisors (4636410016) is greater than itself. Its abundance is 1507641632

Bases of 3128768384

• Binary: 10111010011111010011011110000000₂
• Hexadecimal: 0xBA7D3780
• Base-36: 1FQSD4W

Squares and roots of 3128768384

• 3128768384 squared (3128768384²) is 9789191600717971456
• 3128768384 cubed (3128768384³) is 30628113185244740792147247104
• The square root of 3128768384 is 55935.3947335675
• The cube root of 3128768384 is 1462.5963035325

Scales and comparisons

• 3,128,768,384 seconds is equal to 99 years, 25 weeks, 1 day, 14 hours, 19 minutes, 44 seconds.
• To count from 1 to 3,128,768,384 would take you about one hundred ninety-eight 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 3128768384 cubic inches would be around 121.9 feet tall.

Recreational maths with 3128768384

• 3128768384 backwards is 4838678213
• The number of decimal digits it has is: 10
• The sum of 3128768384's digits is 50
• More coming soon!