199378313946

Names of 199378313946

• Cardinal: 199378313946 can be written as One hundred ninety-nine billion, three hundred seventy-eight million, three hundred thirteen thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 1.99378313946 × 10¹¹

Factors of 199378313946

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5181

Divisors of 199378313946

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 29 41 42 54 58 63 81 82 87 123 126 162 174 189 203 246 261 287 369 378 406 522 567 574 609 738 783 841 861 1107 1134 1189 1218 1566 1682 1722 1827 2214 2349 2378 2523 2583 3321 3567 3654 4698 5046 5099 5166 5481 5887 6642 7134 7569 7749 8323 10198 10701 10962 11774 15138 15297 15498 16443 16646 17661 21402 22707 23247 24969 30594 32103 32886 34481 35322 35693 45414 45891 46494 49938 52983 64206 68121 68962 71386 74907 91782 96309 103443 105966 107079 136242 137673 147871 149814 158949 192618 206886 209059 214158 224721 241367 275346 295742 310329 317898 321237 413019 418118 443613 449442 476847 482734 620658 627177 642474 674163 724101 826038 887226 930987 953694 963711 1035097 1254354 1330839 1348326 1448202 1463413 1861974 1881531 1927422 2070194 2172303 2661678 2792961 2891133 2926826 3105291 3763062 3992517 4288259 4344606 4390239 5585922 5644593 5782266 6062711 6210582 6516909 7985034 8576518 8780478 9315873 11289186 11977551 12125422 12864777 13033818 13170717 16933779 18188133 18631746 19550727 23955102 25729554 26341434 27947619 30017813 33867558 36376266 38594331 39101454 39512151 42438977 54564399 55895238 60035626 77188662 79024302 83842857 84877954 90053439 109128798 115782993 118536453 127316931 163693197 167685714 175818619 180106878 231565986 237072906 254633862 270160317 327386394 347348979 351637238 381950793 491079591 527455857 540320634 694697958 763901586 810480951 982159182 1054911714 1145852379 1230730333 1582367571 1620961902 2291704758 2431442853 2461460666 3164735142 3437557137 3692190999 4747102713 4862885706 6875114274 7384381998 9494205426 11076572997 14241308139 22153145994 28482616278 33229718991 66459437982 99689156973 199378313946
• Sum of all divisors σ(n): 541794052800
• Sum of proper divisors (its aliquot sum) s(n): 342415738854
• 199378313946 is an abundant number, because the sum of its proper divisors (342415738854) is greater than itself. Its abundance is 143037424908

Bases of 199378313946

• Binary: 10111001101011110111111010001011011010₂
• Hexadecimal: 0x2E6BDFA2DA
• Base-36: 2JLCP7MI

Squares and roots of 199378313946

• 199378313946 squared (199378313946²) is 39751712071949738090916
• 199378313946 cubed (199378313946³) is 7925629329372193021423124938714536
• The square root of 199378313946 is 446517.9883789677
• The cube root of 199378313946 is 5841.9697836515

Scales and comparisons

• 199,378,313,946 seconds is equal to 6,339 years, 31 weeks, 6 days, 8 hours, 59 minutes, 6 seconds.
• To count from 1 to 199,378,313,946 would take you about twelve thousand, six hundred seventy-nine 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 199378313946 cubic inches would be around 486.8 feet tall.

Recreational maths with 199378313946

• 199378313946 backwards is 649313873991
• 199378313946 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 199378313946's digits is 63
• More coming soon!