13189440740

Names of 13189440740

• Cardinal: 13189440740 can be written as Thirteen billion, one hundred eighty-nine million, four hundred forty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.318944074 × 10¹⁰

Factors of 13189440740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 851

Divisors of 13189440740

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 43 49 61 70 86 98 122 140 172 196 215 244 245 301 305 343 427 430 490 602 610 686 733 854 860 980 1204 1220 1372 1466 1505 1708 1715 2107 2135 2623 2932 2989 3010 3430 3665 4214 4270 5131 5246 5978 6020 6860 7330 8428 8540 10262 10492 10535 11956 13115 14660 14749 14945 18361 20524 20923 21070 25655 26230 29498 29890 31519 35917 36722 41846 42140 44713 51310 52460 58996 59780 63038 71834 73444 73745 83692 89426 91805 102620 104615 126076 128527 143668 147490 157595 178852 179585 183610 209230 220633 223565 251419 257054 294980 312991 315190 359170 367220 418460 441266 447130 502838 514108 625982 630380 642635 718340 882532 894260 899689 1005676 1103165 1251964 1257095 1285270 1544431 1564955 1799378 1922659 2190937 2206330 2514190 2570540 3088862 3129910 3598756 3845318 4381874 4412660 4498445 5028380 6177724 6259820 7690636 7722155 8763748 8996890 9613295 10811017 10954685 13458613 15336559 15444310 17993780 19226590 21622034 21909370 26917226 30673118 30888620 38453180 43244068 43818740 53834452 54055085 61346236 67293065 76682795 94210291 108110170 134586130 153365590 188420582 216220340 269172260 306731180 376841164 471051455 659472037 942102910 1318944074 1884205820 2637888148 3297360185 6594720370 13189440740
• Sum of all divisors σ(n): 33639513600
• Sum of proper divisors (its aliquot sum) s(n): 20450072860
• 13189440740 is an abundant number, because the sum of its proper divisors (20450072860) is greater than itself. Its abundance is 7260632120

Bases of 13189440740

• Binary: 1100010010001001101110010011100100₂
• Hexadecimal: 0x31226E4E4
• Base-36: 624NHLW

Squares and roots of 13189440740

• 13189440740 squared (13189440740²) is 173961347033971747600
• 13189440740 cubed (13189440740³) is 2294452877755145131804437224000
• The square root of 13189440740 is 114845.2904563353
• The cube root of 13189440740 is 2362.7011552545

Scales and comparisons

• 13,189,440,740 seconds is equal to 419 years, 19 weeks, 6 days, 13 hours, 32 minutes, 20 seconds.
• To count from 1 to 13,189,440,740 would take you about eight hundred thirty-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 13189440740 cubic inches would be around 196.9 feet tall.

Recreational maths with 13189440740

• 13189440740 backwards is 04704498131
• The number of decimal digits it has is: 11
• The sum of 13189440740's digits is 41
• More coming soon!