47491647980

Names of 47491647980

• Cardinal: 47491647980 can be written as Forty-seven billion, four hundred ninety-one million, six hundred forty-seven thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.749164798 × 10¹⁰

Factors of 47491647980

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3518

Divisors of 47491647980

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 23 28 35 38 46 70 76 92 95 115 133 140 161 190 230 241 266 322 380 437 460 482 532 644 665 805 874 964 1205 1330 1610 1687 1748 2185 2410 2660 3059 3220 3221 3374 4370 4579 4820 5543 6118 6442 6748 8435 8740 9158 11086 12236 12884 15295 16105 16870 18316 22172 22547 22895 27715 30590 32053 32210 33740 38801 45094 45790 55430 61180 61199 64106 64420 74083 77602 90188 91580 105317 110860 112735 122398 128212 148166 155204 160265 194005 210634 225470 244796 296332 305995 320530 370415 388010 421268 428393 450940 518581 526585 611990 641060 737219 740830 776020 776261 856786 1037162 1053170 1223980 1407577 1474438 1481660 1552522 1713572 2074324 2106340 2141965 2592905 2815154 2948876 3105044 3686095 3881305 4283930 5185810 5433827 5630308 7037885 7372190 7762610 8567860 9853039 10371620 10867654 14075770 14744380 14748959 15525220 17854003 19706078 21735308 27169135 28151540 29497918 35708006 39412156 49265195 54338270 58995836 71416012 73744795 89270015 98530390 103242713 108676540 124978021 147489590 178540030 197060780 206485426 249956042 294979180 339226057 357080060 412970852 499912084 516213565 624890105 678452114 1032427130 1249780210 1356904228 1696130285 2064854260 2374582399 2499560420 3392260570 4749164798 6784521140 9498329596 11872911995 23745823990 47491647980
• Sum of all divisors σ(n): 125753886720
• Sum of proper divisors (its aliquot sum) s(n): 78262238740
• 47491647980 is an abundant number, because the sum of its proper divisors (78262238740) is greater than itself. Its abundance is 30770590760

Bases of 47491647980

• Binary: 101100001110101110010000100111101100₂
• Hexadecimal: 0xB0EB909EC
• Base-36: LTFAU3W

Squares and roots of 47491647980

• 47491647980 squared (47491647980²) is 2255456627856238080400
• 47491647980 cubed (47491647980³) is 107115352204306320961427737592000
• The square root of 47491647980 is 217925.7854867109
• The cube root of 47491647980 is 3621.3659461649

Scales and comparisons

• 47,491,647,980 seconds is equal to 1,510 years, 4 weeks, 3 days, 20 hours, 26 minutes, 20 seconds.
• To count from 1 to 47,491,647,980 would take you about three thousand and twenty 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 47491647980 cubic inches would be around 301.8 feet tall.

Recreational maths with 47491647980

• 47491647980 backwards is 08974619474
• The number of decimal digits it has is: 11
• The sum of 47491647980's digits is 59
• More coming soon!