18432946870

Names of 18432946870

• Cardinal: 18432946870 can be written as Eighteen billion, four hundred thirty-two million, nine hundred forty-six thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.843294687 × 10¹⁰

Factors of 18432946870

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 926

Divisors of 18432946870

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 26 41 65 67 71 82 130 134 142 205 335 355 410 533 670 710 727 871 923 1066 1454 1742 1846 2665 2747 2911 3635 4355 4615 4757 5330 5494 5822 7270 8710 9230 9451 9514 13735 14555 18902 23785 27470 29110 29807 35711 37843 47255 47570 48709 51617 59614 61841 71422 75686 94510 97418 103234 123682 149035 178555 189215 195037 243545 258085 298070 309205 357110 378430 387491 390074 487090 516170 618410 633217 671021 774982 975185 1266434 1342042 1937455 1950370 1997069 2116297 2535481 3166085 3355105 3458339 3874910 3994138 4232594 5070962 6332170 6710210 6916678 9985345 10581485 12677405 17291695 19970690 21162970 25354810 25961897 27511861 34583390 44958407 51923794 55023722 89916814 129809485 137559305 141791899 224792035 259618970 275118610 283583798 449584070 708959495 1417918990 1843294687 3686589374 9216473435 18432946870
• Sum of all divisors σ(n): 37724424192
• Sum of proper divisors (its aliquot sum) s(n): 19291477322
• 18432946870 is an abundant number, because the sum of its proper divisors (19291477322) is greater than itself. Its abundance is 858530452

Bases of 18432946870

• Binary: 10001001010101100000111001010110110₂
• Hexadecimal: 0x44AB072B6
• Base-36: 8GUI0TY

Squares and roots of 18432946870

• 18432946870 squared (18432946870²) is 339773530312242796900
• 18432946870 cubed (18432946870³) is 6263027432077905985797900703000
• The square root of 18432946870 is 135767.9891211475
• The cube root of 18432946870 is 2641.5870312093

Scales and comparisons

• 18,432,946,870 seconds is equal to 586 years, 5 weeks, 5 days, 7 hours, 1 minute, 10 seconds.
• To count from 1 to 18,432,946,870 would take you about one thousand, one hundred seventy-two 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 18432946870 cubic inches would be around 220.1 feet tall.

Recreational maths with 18432946870

• 18432946870 backwards is 07864923481
• The number of decimal digits it has is: 11
• The sum of 18432946870's digits is 52
• More coming soon!