68342436864

Names of 68342436864

• Cardinal: 68342436864 can be written as Sixty-eight billion, three hundred forty-two million, four hundred thirty-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 6.8342436864 × 10¹⁰

Factors of 68342436864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 13972

Divisors of 68342436864

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 41 48 52 64 72 78 82 96 104 117 123 128 144 156 164 192 208 234 246 256 288 312 328 369 384 416 468 492 512 533 576 624 656 738 768 832 936 984 1024 1066 1152 1248 1312 1476 1536 1599 1664 1872 1968 2132 2304 2496 2624 2952 3072 3198 3328 3744 3936 4264 4608 4797 4992 5248 5904 6396 6656 7488 7872 8528 9216 9594 9984 10496 11808 12792 13312 13913 14976 15744 17056 19188 19968 20992 23616 25584 27826 29952 31488 34112 38376 39936 41739 41984 47232 51168 55652 59904 62976 68224 76752 83478 94464 102336 111304 119808 125217 125952 136448 153504 166956 180869 188928 204672 222608 250434 272896 307008 333912 361738 377856 409344 445216 500868 542607 545792 570433 614016 667824 723476 818688 890432 1001736 1085214 1140866 1228032 1335648 1446952 1627821 1637376 1711299 1780864 2003472 2170428 2281732 2456064 2671296 2893904 3255642 3422598 3561728 4006944 4340856 4563464 4912128 5133897 5342592 5787808 6511284 6845196 7123456 7415629 8013888 8681712 9126928 10267794 10685184 11575616 13022568 13690392 14246912 14831258 16027776 17363424 18253856 20535588 21370368 22246887 23151232 26045136 27380784 29662516 32055552 34726848 36507712 41071176 42740736 44493774 46302464 52090272 54761568 59325032 64111104 66740661 69453696 73015424 82142352 88987548 92604928 104180544 109523136 118650064 128222208 133481322 138907392 146030848 164284704 177975096 185209856 208361088 219046272 237300128 266962644 277814784 292061696 328569408 355950192 416722176 438092544 474600256 533925288 555629568 584123392 657138816 711900384 833444352 876185088 949200512 1067850576 1314277632 1423800768 1666888704 1752370176 1898401024 2135701152 2628555264 2847601536 3796802048 4271402304 5257110528 5695203072 7593604096 8542804608 11390406144 17085609216 22780812288 34171218432 68342436864
• Sum of all divisors σ(n): 217716086952
• Sum of proper divisors (its aliquot sum) s(n): 149373650088
• 68342436864 is an abundant number, because the sum of its proper divisors (149373650088) is greater than itself. Its abundance is 81031213224

Bases of 68342436864

• Binary: 111111101001100001101101010000000000₂
• Hexadecimal: 0xFE986D400
• Base-36: VE9BLS0

Squares and roots of 68342436864

• 68342436864 squared (68342436864²) is 4670688676509826154496
• 68342436864 cubed (68342436864³) is 319206245985772513839258789740544
• The square root of 68342436864 is 261423.8643735493
• The cube root of 68342436864 is 4088.4951485033

Scales and comparisons

• 68,342,436,864 seconds is equal to 2,173 years, 4 weeks, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 68,342,436,864 would take you about four thousand, three hundred forty-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 68342436864 cubic inches would be around 340.7 feet tall.

Recreational maths with 68342436864

• 68342436864 backwards is 46863424386
• The number of decimal digits it has is: 11
• The sum of 68342436864's digits is 54
• More coming soon!