120728968864

Names of 120728968864

• Cardinal: 120728968864 can be written as One hundred twenty billion, seven hundred twenty-eight million, nine hundred sixty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.20728968864 × 10¹¹

Factors of 120728968864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3359

Divisors of 120728968864

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 61 76 112 122 133 149 152 224 244 266 298 304 427 488 532 596 608 854 976 1043 1064 1159 1192 1708 1952 2086 2128 2318 2384 2831 3121 3416 4172 4256 4636 4768 5662 6242 6832 8113 8344 9089 9272 11324 12484 13664 16226 16688 18178 18544 19817 21847 22648 24968 32452 33376 36356 37088 39634 43694 45296 49936 59299 63623 64904 72712 79268 87388 90592 99872 118598 127246 129808 145424 158536 172691 174776 190381 237196 254492 259616 290848 317072 345382 349552 380762 415093 465029 474392 508984 634144 690764 699104 761524 830186 930058 948784 1017968 1208837 1332667 1381528 1523048 1660372 1860116 1897568 2035936 2417674 2665334 2763056 3046096 3255203 3320744 3617239 3720232 4835348 5330668 5526112 6092192 6510406 6641488 7234478 7440464 8835551 9670696 10661336 13020812 13282976 14468956 14880928 17671102 19341392 21322672 25320673 26041624 28366769 28937912 35342204 38682784 42645344 50641346 52083248 56733538 57875824 61848857 70684408 101282692 104166496 113467076 115751648 123697714 141368816 198567383 202565384 226934152 247395428 282737632 397134766 405130768 453868304 494790856 538968611 794269532 810261536 907736608 989581712 1077937222 1588539064 1979163424 2155874444 3177078128 3772780277 4311748888 6354156256 7545560554 8623497776 15091121108 17246995552 30182242216 60364484432 120728968864
• Sum of all divisors σ(n): 292668768000
• Sum of proper divisors (its aliquot sum) s(n): 171939799136
• 120728968864 is an abundant number, because the sum of its proper divisors (171939799136) is greater than itself. Its abundance is 51210830272

Bases of 120728968864

• Binary: 1110000011100000000011101111010100000₂
• Hexadecimal: 0x1C1C01DEA0
• Base-36: 1JGMWSKG

Squares and roots of 120728968864

• 120728968864 squared (120728968864²) is 14575483922964681450496
• 120728968864 cubed (120728968864³) is 1759683144713335601408609941356544
• The square root of 120728968864 is 347460.7443496315
• The cube root of 120728968864 is 4942.3917246469

Scales and comparisons

• 120,728,968,864 seconds is equal to 3,838 years, 42 weeks, 41 minutes, 4 seconds.
• To count from 1 to 120,728,968,864 would take you about seven thousand, six hundred seventy-seven 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 120728968864 cubic inches would be around 411.9 feet tall.

Recreational maths with 120728968864

• 120728968864 backwards is 468869827021
• 120728968864 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 120728968864's digits is 61
• More coming soon!