345885769728

Names of 345885769728

• Cardinal: 345885769728 can be written as Three hundred forty-five billion, eight hundred eighty-five million, seven hundred sixty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.45885769728 × 10¹¹

Factors of 345885769728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 32584

Divisors of 345885769728

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 512 576 648 768 864 1024 1152 1296 1536 1728 2048 2304 2592 3072 3456 4096 4608 5184 6144 6912 8192 9216 10368 12288 13824 16384 18432 20736 24576 27648 32579 32768 36864 41472 49152 55296 65158 65536 73728 82944 97737 98304 110592 130316 131072 147456 165888 195474 196608 221184 260632 293211 294912 331776 390948 393216 442368 521264 586422 589824 663552 781896 879633 884736 1042528 1172844 1179648 1327104 1563792 1759266 1769472 2085056 2345688 2638899 2654208 3127584 3518532 3538944 4170112 4691376 5277798 5308416 6255168 7037064 8340224 9382752 10555596 10616832 12510336 14074128 16680448 18765504 21111192 25020672 28148256 33360896 37531008 42222384 50041344 56296512 66721792 75062016 84444768 100082688 112593024 133443584 150124032 168889536 200165376 225186048 266887168 300248064 337779072 400330752 450372096 533774336 600496128 675558144 800661504 900744192 1067548672 1200992256 1351116288 1601323008 1801488384 2135097344 2401984512 2702232576 3202646016 3602976768 4270194688 4803969024 5404465152 6405292032 7205953536 9607938048 10808930304 12810584064 14411907072 19215876096 21617860608 28823814144 38431752192 43235721216 57647628288 86471442432 115295256576 172942884864 345885769728
• Sum of all divisors σ(n): 1033414891740
• Sum of proper divisors (its aliquot sum) s(n): 687529122012
• 345885769728 is an abundant number, because the sum of its proper divisors (687529122012) is greater than itself. Its abundance is 341643352284

Bases of 345885769728

• Binary: 101000010001000011001100000000000000000₂
• Hexadecimal: 0x5088660000
• Base-36: 4EWBGG00

Squares and roots of 345885769728

• 345885769728 squared (345885769728²) is 119636965700331041193984
• 345885769728 cubed (345885769728³) is 41380723969181336767792832002916352
• The square root of 345885769728 is 588120.5401344183
• The cube root of 345885769728 is 7019.5762882547

Scales and comparisons

• 345,885,769,728 seconds is equal to 10,998 years, 5 weeks, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 345,885,769,728 would take you about twenty-one thousand, nine hundred ninety-six 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 345885769728 cubic inches would be around 585 feet tall.

Recreational maths with 345885769728

• 345885769728 backwards is 827967588543
• 345885769728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 345885769728's digits is 72
• More coming soon!