1380342642

Names of 1380342642

• Cardinal: 1380342642 can be written as One billion, three hundred eighty million, three hundred forty-two thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.380342642 × 10⁹

Factors of 1380342642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 270

Divisors of 1380342642

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 14 17 21 31 34 42 49 51 59 62 93 98 102 118 119 147 151 177 186 217 238 294 302 354 357 413 434 453 527 651 714 826 833 906 1003 1054 1057 1239 1302 1519 1581 1666 1829 2006 2114 2478 2499 2567 2891 3009 3038 3162 3171 3658 3689 4557 4681 4998 5134 5487 5782 6018 6342 7021 7378 7399 7701 8673 8909 9114 9362 10974 11067 12803 14042 14043 14798 15402 17346 17818 17969 21063 22134 22197 25606 25823 26727 28086 31093 32767 35938 38409 42126 44394 49147 51646 53454 53907 62186 62363 65534 76818 77469 79577 89621 93279 98294 98301 107814 124726 125783 147441 151453 154938 159154 179242 186558 187089 196602 217651 229369 238731 251566 268863 276179 294882 302906 374178 377349 435302 436541 454359 458738 477462 537726 552358 557039 652953 688107 754698 828537 873082 908718 1060171 1114078 1305906 1309623 1376214 1523557 1657074 1671117 1933253 2120342 2619246 3047114 3180513 3342234 3866506 3899273 4570671 4695043 5799759 6361026 7421197 7798546 9141342 9390086 11599518 11697819 13532771 14085129 14842394 22263591 23395638 27065542 28170258 32865301 40598313 44527182 65730602 81196626 98595903 197191806 230057107 460114214 690171321 1380342642
• Sum of all divisors σ(n): 3593134080
• Sum of proper divisors (its aliquot sum) s(n): 2212791438
• 1380342642 is an abundant number, because the sum of its proper divisors (2212791438) is greater than itself. Its abundance is 832448796

Bases of 1380342642

• Binary: 1010010010001100101101101110010₂
• Hexadecimal: 0x52465B72
• Base-36: MTTJ76

Squares and roots of 1380342642

• 1380342642 squared (1380342642²) is 1905345809323540164
• 1380342642 cubed (1380342642³) is 2630030068365283662768873288
• The square root of 1380342642 is 37152.9627620733
• The cube root of 1380342642 is 1113.4284178015

Scales and comparisons

• 1,380,342,642 seconds is equal to 43 years, 46 weeks, 2 days, 4 hours, 30 minutes, 42 seconds.
• To count from 1 to 1,380,342,642 would take you about eighty-seven 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 1380342642 cubic inches would be around 92.8 feet tall.

Recreational maths with 1380342642

• 1380342642 backwards is 2462430831
• The number of decimal digits it has is: 10
• The sum of 1380342642's digits is 33
• More coming soon!