16138517472

Names of 16138517472

• Cardinal: 16138517472 can be written as Sixteen billion, one hundred thirty-eight million, five hundred seventeen thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.6138517472 × 10¹⁰

Factors of 16138517472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 727770

Divisors of 16138517472

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 66 72 77 84 88 96 99 112 126 132 144 154 168 176 198 224 231 252 264 288 308 336 352 396 462 504 528 616 672 693 792 924 1008 1056 1232 1386 1584 1848 2016 2464 2772 3168 3696 5544 7392 11088 22176 727747 1455494 2183241 2910988 4366482 5094229 5821976 6549723 8005217 8732964 10188458 11643952 13099446 15282687 16010434 17465928 20376916 23287904 24015651 26198892 30565374 32020868 34931856 40753832 45848061 48031302 52397784 56036519 61130748 64041736 69863712 72046953 81507664 91696122 96062604 104795568 112073038 122261496 128083472 144093906 163015328 168109557 183392244 192125208 209591136 224146076 244522992 256166944 288187812 336219114 366784488 384250416 448292152 489045984 504328671 576375624 672438228 733568976 768500832 896584304 1008657342 1152751248 1344876456 1467137952 1793168608 2017314684 2305502496 2689752912 4034629368 5379505824 8069258736 16138517472
• Sum of all divisors σ(n): 57218458752
• Sum of proper divisors (its aliquot sum) s(n): 41079941280
• 16138517472 is an abundant number, because the sum of its proper divisors (41079941280) is greater than itself. Its abundance is 24941423808

Bases of 16138517472

• Binary: 1111000001111011100011101111100000₂
• Hexadecimal: 0x3C1EE3BE0
• Base-36: 7EWGFS0

Squares and roots of 16138517472

• 16138517472 squared (16138517472²) is 260451746194049270784
• 16138517472 cubed (16138517472³) is 4203305056565573658976443138048
• The square root of 16138517472 is 127037.4648361655
• The cube root of 16138517472 is 2527.0929271889

Scales and comparisons

• 16,138,517,472 seconds is equal to 513 years, 8 weeks, 9 hours, 31 minutes, 12 seconds.
• To count from 1 to 16,138,517,472 would take you about one thousand and twenty-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 16138517472 cubic inches would be around 210.6 feet tall.

Recreational maths with 16138517472

• 16138517472 backwards is 27471583161
• The number of decimal digits it has is: 11
• The sum of 16138517472's digits is 45
• More coming soon!