12638522016

Names of 12638522016

• Cardinal: 12638522016 can be written as Twelve billion, six hundred thirty-eight million, five hundred twenty-two thousand and sixteen.

Scientific notation

• Scientific notation: 1.2638522016 × 10¹⁰

Factors of 12638522016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 856

Divisors of 12638522016

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 72 81 87 96 108 116 144 162 174 216 232 261 288 324 348 383 432 439 464 522 648 696 766 783 864 878 928 1044 1149 1296 1317 1392 1532 1566 1756 2088 2298 2349 2592 2634 2784 3064 3132 3447 3512 3951 4176 4596 4698 5268 6128 6264 6894 7024 7902 8352 9192 9396 10341 10536 11107 11853 12256 12528 12731 13788 14048 15804 18384 18792 20682 21072 22214 23706 25056 25462 27576 31023 31608 33321 35559 36768 37584 38193 41364 42144 44428 47412 50924 55152 62046 63216 66642 71118 75168 76386 82728 88856 94824 99963 101848 110304 114579 124092 126432 133284 142236 152772 165456 168137 177712 189648 199926 203696 229158 248184 266568 284472 299889 305544 330912 336274 343737 355424 379296 399852 407392 458316 496368 504411 533136 568944 599778 611088 672548 687474 799704 899667 916632 992736 1008822 1031211 1066272 1137888 1199556 1222176 1345096 1374948 1513233 1599408 1799334 1833264 2017644 2062422 2399112 2690192 2749896 3026466 3198816 3598668 3666528 4035288 4124844 4539699 4798224 4875973 5380384 5499792 6052932 7197336 8070576 8249688 9079398 9596448 9751946 10999584 12105864 13619097 14394672 14627919 16141152 16499376 18158796 19503892 24211728 27238194 28789344 29255838 32998752 36317592 39007784 43883757 48423456 54476388 58511676 72635184 78015568 87767514 108952776 117023352 131651271 145270368 156031136 175535028 217905552 234046704 263302542 351070056 394953813 435811104 468093408 526605084 702140112 789907626 1053210168 1404280224 1579815252 2106420336 3159630504 4212840672 6319261008 12638522016
• Sum of all divisors σ(n): 38639462400
• Sum of proper divisors (its aliquot sum) s(n): 26000940384
• 12638522016 is an abundant number, because the sum of its proper divisors (26000940384) is greater than itself. Its abundance is 13362418368

Bases of 12638522016

• Binary: 1011110001010100001000101010100000₂
• Hexadecimal: 0x2F1508AA0
• Base-36: 5T0NE00

Squares and roots of 12638522016

• 12638522016 squared (12638522016²) is 159732238748916704256
• 12638522016 cubed (12638522016³) is 2018779416093152062889616900096
• The square root of 12638522016 is 112421.1813494237
• The cube root of 12638522016 is 2329.3357728897

Scales and comparisons

• 12,638,522,016 seconds is equal to 401 years, 45 weeks, 4 hours, 33 minutes, 36 seconds.
• To count from 1 to 12,638,522,016 would take you about eight hundred three 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 12638522016 cubic inches would be around 194.1 feet tall.

Recreational maths with 12638522016

• 12638522016 backwards is 61022583621
• 12638522016 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12638522016's digits is 36
• More coming soon!