6648713890

Names of 6648713890

• Cardinal: 6648713890 can be written as Six billion, six hundred forty-eight million, seven hundred thirteen thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 6.64871389 × 10⁹

Factors of 6648713890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 630

Divisors of 6648713890

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 13 14 19 26 35 37 38 65 70 74 91 95 130 133 182 185 190 247 259 266 361 370 455 481 494 518 547 665 703 722 910 962 1094 1235 1295 1330 1406 1729 1805 2405 2470 2527 2590 2735 3367 3458 3515 3610 3829 4693 4810 4921 5054 5470 6734 7030 7111 7658 8645 9139 9386 9842 10393 12635 13357 14222 16835 17290 18278 19145 20239 20786 23465 24605 25270 26714 32851 33670 35555 38290 40478 45695 46930 49210 49777 51965 63973 65702 66785 71110 72751 91390 93499 99554 101195 103930 127946 133570 135109 141673 145502 164255 173641 186998 197467 202390 248885 263107 270218 283346 319865 328510 347282 363755 384541 394934 467495 497770 526214 639730 675545 708365 727510 769082 868205 934990 945763 987335 1215487 1315535 1351090 1382269 1416730 1736410 1841749 1891526 1922705 1974670 2430974 2567071 2631070 2691787 2764538 3683498 3845410 4728815 4999033 5134142 5383574 6077435 6911345 7306279 9208745 9457630 9998066 12154870 12835355 13458935 13822690 14612558 17969497 18417490 24995165 25670710 26917870 34993231 35938994 36531395 49990330 51143953 69986462 73062790 89847485 94981627 102287906 174966155 179694970 189963254 255719765 349932310 474908135 511439530 664871389 949816270 1329742778 3324356945 6648713890
• Sum of all divisors σ(n): 15994831104
• Sum of proper divisors (its aliquot sum) s(n): 9346117214
• 6648713890 is an abundant number, because the sum of its proper divisors (9346117214) is greater than itself. Its abundance is 2697403324

Bases of 6648713890

• Binary: 110001100010010110101001010100010₂
• Hexadecimal: 0x18C4B52A2
• Base-36: 31YH0GY

Squares and roots of 6648713890

• 6648713890 squared (6648713890²) is 44205396391078932100
• 6648713890 cubed (6648713890³) is 293909032998322367939636869000
• The square root of 6648713890 is 81539.6461238335
• The cube root of 6648713890 is 1880.3811180331

Scales and comparisons

• 6,648,713,890 seconds is equal to 211 years, 21 weeks, 1 day, 16 hours, 58 minutes, 10 seconds.
• To count from 1 to 6,648,713,890 would take you about four hundred twenty-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 6648713890 cubic inches would be around 156.7 feet tall.

Recreational maths with 6648713890

• 6648713890 backwards is 0983178466
• The number of decimal digits it has is: 10
• The sum of 6648713890's digits is 52
• More coming soon!