13438243428456

Names of 13438243428456

• Cardinal: 13438243428456 can be written as Thirteen trillion, four hundred thirty-eight billion, two hundred forty-three million, four hundred twenty-eight thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.3438243428456 × 10¹³

Factors of 13438243428456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 237571

Divisors of 13438243428456

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 36097 72194 108291 144388 201451 216582 252679 288776 397067 402902 433164 505358 604353 758037 794134 805804 866328 1010716 1191201 1208706 1410157 1516074 1588268 1611608 2021432 2215961 2382402 2417412 2779469 2820314 3032148 3176536 4230471 4431922 4764804 4834824 5558938 5640628 6064296 6647883 8338407 8460942 8863844 9529608 11117876 11281256 13295766 15511727 16676814 16921884 17727688 22235752 26591532 31023454 33353628 33843768 46535181 53183064 62046908 66707256 93070362 124093816 186140724 372281448 7271776747 14543553494 21815330241 29087106988 43630660482 50902437229 58174213976 79989544217 87261320964 101804874458 152707311687 159979088434 174522641928 203609748916 239968632651 305414623374 319958176868 407219497832 479937265302 559926809519 610829246748 639916353736 959874530604 1119853619038 1221658493496 1679780428557 1919749061208 2239707238076 3359560857114 4479414476152 6719121714228 13438243428456
• Sum of all divisors σ(n): 41886802344960
• Sum of proper divisors (its aliquot sum) s(n): 28448558916504
• 13438243428456 is an abundant number, because the sum of its proper divisors (28448558916504) is greater than itself. Its abundance is 15010315488048

Bases of 13438243428456

• Binary: 11000011100011010101101110011101100001101000₂
• Hexadecimal: 0xC38D5B9D868
• Base-36: 4RHFZ673C

Squares and roots of 13438243428456

• 13438243428456 squared (13438243428456²) is 180586386442440869190543936
• 13438243428456 cubed (13438243428456³) is 2426763820878746702896187764048140642816
• The square root of 13438243428456 is 3665820.9760510673
• The cube root of 13438243428456 is 23774.6519599551

Scales and comparisons

• 13,438,243,428,456 seconds is equal to 427,294 years, 29 weeks, 5 days, 20 hours, 47 minutes, 36 seconds.
• To count from 1 to 13,438,243,428,456 would take you about one million, sixty-eight thousand, two hundred thirty-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 13438243428456 cubic inches would be around 1981.2 feet tall.

Recreational maths with 13438243428456

• 13438243428456 backwards is 65482434283431
• The number of decimal digits it has is: 14
• The sum of 13438243428456's digits is 57
• More coming soon!