1380449664

Names of 1380449664

• Cardinal: 1380449664 can be written as One billion, three hundred eighty million, four hundred forty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.380449664 × 10⁹

Factors of 1380449664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2714

Divisors of 1380449664

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 41 44 48 64 66 72 82 88 96 99 123 128 132 144 164 176 192 198 246 264 288 328 352 369 384 396 451 492 528 576 656 704 738 792 902 984 1056 1152 1312 1353 1408 1476 1584 1804 1968 2112 2624 2657 2706 2952 3168 3608 3936 4059 4224 5248 5314 5412 5904 6336 7216 7872 7971 8118 10628 10824 11808 12672 14432 15744 15942 16236 21256 21648 23616 23913 28864 29227 31884 32472 42512 43296 47232 47826 57728 58454 63768 64944 85024 86592 87681 95652 108937 116908 127536 129888 170048 173184 175362 191304 217874 233816 255072 259776 263043 326811 340096 350724 382608 435748 467632 510144 519552 526086 653622 701448 765216 871496 935264 980433 1020288 1052172 1198307 1307244 1402896 1530432 1742992 1870528 1960866 2104344 2396614 2614488 2805792 3060864 3485984 3594921 3741056 3921732 4208688 4793228 5228976 5611584 6971968 7189842 7843464 8417376 9586456 10457952 10784763 11223168 13943936 14379684 15686928 16834752 19172912 20915904 21569526 28759368 31373856 33669504 38345824 41831808 43139052 57518736 62747712 76691648 86278104 115037472 125495424 153383296 172556208 230074944 345112416 460149888 690224832 1380449664
• Sum of all divisors σ(n): 4440880080
• Sum of proper divisors (its aliquot sum) s(n): 3060430416
• 1380449664 is an abundant number, because the sum of its proper divisors (3060430416) is greater than itself. Its abundance is 1679980752

Bases of 1380449664

• Binary: 1010010010001111111110110000000₂
• Hexadecimal: 0x5247FD80
• Base-36: MTVTS0

Squares and roots of 1380449664

• 1380449664 squared (1380449664²) is 1905641274837712896
• 1380449664 cubed (1380449664³) is 2630641857554252421811666944
• The square root of 1380449664 is 37154.4030230603
• The cube root of 1380449664 is 1113.4571928447

Scales and comparisons

• 1,380,449,664 seconds is equal to 43 years, 46 weeks, 3 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 1,380,449,664 would take you about eighty-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 1380449664 cubic inches would be around 92.8 feet tall.

Recreational maths with 1380449664

• 1380449664 backwards is 4669440831
• The number of decimal digits it has is: 10
• The sum of 1380449664's digits is 45
• More coming soon!