16138116864

Names of 16138116864

• Cardinal: 16138116864 can be written as Sixteen billion, one hundred thirty-eight million, one hundred sixteen thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.6138116864 × 10¹⁰

Factors of 16138116864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 137363

Divisors of 16138116864

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 256 272 288 306 384 408 432 459 544 576 612 768 816 864 918 1088 1152 1224 1632 1728 1836 2176 2304 2448 3264 3456 3672 4352 4896 6528 6912 7344 9792 13056 14688 19584 29376 39168 58752 117504 137341 274682 412023 549364 824046 1098728 1236069 1648092 2197456 2334797 2472138 3296184 3708207 4394912 4669594 4944276 6592368 7004391 7416414 8789824 9339188 9888552 13184736 14008782 14832828 17579648 18678376 19777104 21013173 26369472 28017564 29665656 35159296 37356752 39554208 42026346 52738944 56035128 59331312 63039519 74713504 79108416 84052692 105477888 112070256 118662624 126079038 149427008 158216832 168105384 224140512 237325248 252158076 298854016 316433664 336210768 448281024 474650496 504316152 597708032 672421536 896562048 949300992 1008632304 1344843072 1793124096 2017264608 2689686144 4034529216 5379372288 8069058432 16138116864
• Sum of all divisors σ(n): 50530868640
• Sum of proper divisors (its aliquot sum) s(n): 34392751776
• 16138116864 is an abundant number, because the sum of its proper divisors (34392751776) is greater than itself. Its abundance is 18254634912

Bases of 16138116864

• Binary: 1111000001111010000001111100000000₂
• Hexadecimal: 0x3C1E81F00
• Base-36: 7EW7UO0

Squares and roots of 16138116864

• 16138116864 squared (16138116864²) is 260438815916121194496
• 16138116864 cubed (16138116864³) is 4202992047176147058363721580544
• The square root of 16138116864 is 127035.8880946641
• The cube root of 16138116864 is 2527.0720169237

Scales and comparisons

• 16,138,116,864 seconds is equal to 513 years, 7 weeks, 2 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 16,138,116,864 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 16138116864 cubic inches would be around 210.6 feet tall.

Recreational maths with 16138116864

• 16138116864 backwards is 46861183161
• The number of decimal digits it has is: 11
• The sum of 16138116864's digits is 45
• More coming soon!