12406819842

Names of 12406819842

• Cardinal: 12406819842 can be written as Twelve billion, four hundred six million, eight hundred nineteen thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.2406819842 × 10¹⁰

Factors of 12406819842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 108

Divisors of 12406819842

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 41 43 54 57 82 86 114 123 129 171 246 258 342 361 369 387 513 722 738 774 779 817 1026 1083 1107 1161 1558 1634 1763 2166 2214 2322 2337 2451 3249 3526 4674 4902 5289 6498 6859 7011 7353 9747 10578 13718 14022 14706 14801 15523 15867 19494 20577 21033 22059 29602 31046 31734 33497 41154 42066 44118 44403 46569 47601 61731 66994 88806 93138 95202 100491 123462 130321 133209 139707 185193 200982 260642 266418 279414 281219 294937 301473 370386 390963 399627 419121 562438 589874 602946 636443 781926 799254 838242 843657 884811 904419 1172889 1272886 1687314 1769622 1808838 1909329 2345778 2530971 2654433 3518667 3818658 5061942 5308866 5343161 5603803 5727987 7037334 7592913 7963299 10686322 11207606 11455974 12092417 15185826 15926598 16029483 16811409 17183961 24184834 32058966 33622818 34367922 36277251 48088449 50434227 72554502 96176898 100868454 108831753 144265347 151302681 217663506 229755923 288530694 302605362 326495259 459511846 652990518 689267769 1378535538 2067803307 4135606614 6203409921 12406819842
• Sum of all divisors σ(n): 30505527360
• Sum of proper divisors (its aliquot sum) s(n): 18098707518
• 12406819842 is an abundant number, because the sum of its proper divisors (18098707518) is greater than itself. Its abundance is 5691887676

Bases of 12406819842

• Binary: 1011100011100000010000110000000010₂
• Hexadecimal: 0x2E3810C02
• Base-36: 5P6P7GI

Squares and roots of 12406819842

• 12406819842 squared (12406819842²) is 153929178591844904964
• 12406819842 cubed (12406819842³) is 1909771587216062986293959495688
• The square root of 12406819842 is 111385.9050418857
• The cube root of 12406819842 is 2315.0133082531

Scales and comparisons

• 12,406,819,842 seconds is equal to 394 years, 25 weeks, 6 days, 10 hours, 50 minutes, 42 seconds.
• To count from 1 to 12,406,819,842 would take you about seven hundred eighty-eight 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 12406819842 cubic inches would be around 192.9 feet tall.

Recreational maths with 12406819842

• 12406819842 backwards is 24891860421
• The number of decimal digits it has is: 11
• The sum of 12406819842's digits is 45
• More coming soon!