13198918005

Names of 13198918005

• Cardinal: 13198918005 can be written as Thirteen billion, one hundred ninety-eight million, nine hundred eighteen thousand and five.

Scientific notation

• Scientific notation: 1.3198918005 × 10¹⁰

Factors of 13198918005

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 211

Divisors of 13198918005

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 13 15 19 21 27 35 39 45 57 61 63 65 81 91 95 103 105 117 133 135 171 183 189 195 243 247 273 285 305 309 315 351 399 405 427 455 513 515 549 567 585 665 721 741 793 819 855 915 927 945 1053 1159 1197 1215 1235 1281 1339 1365 1539 1545 1647 1701 1729 1755 1957 1995 2135 2163 2223 2379 2457 2565 2745 2781 2835 3159 3477 3591 3605 3705 3843 3965 4017 4095 4617 4635 4941 5187 5265 5551 5795 5871 5985 6283 6405 6489 6669 6695 7137 7371 7695 8113 8235 8343 8505 8645 9373 9785 10431 10773 10815 11115 11529 11895 12051 12285 13699 13905 14823 15067 15561 15795 16653 17385 17613 17955 18849 19215 19467 20007 20085 21411 22113 23085 24339 24705 25029 25441 25935 27755 28119 29355 31293 31415 32319 32445 33345 34587 35685 36153 36855 40565 41097 41715 43981 45201 46683 46865 49959 52155 52839 53865 56547 57645 58401 60021 60255 64233 68495 73017 74115 75335 76323 77805 81679 83265 84357 88065 93879 94245 97335 100035 103761 105469 107055 108459 110565 119377 121695 123291 125145 127205 131943 135603 140049 140595 149877 156465 158517 161595 169641 172935 175203 178087 180765 192699 205485 219051 219905 226005 228969 233415 245037 249795 253071 264195 281637 282735 292005 300105 316407 321165 325377 358131 365085 369873 381615 395829 406809 408395 420147 421785 449631 469395 475551 508923 518805 527345 534261 542295 571753 596885 616455 657153 659715 678015 686907 700245 735111 749385 759213 792585 835639 848205 876015 890435 949221 963495 1074393 1095255 1109619 1144845 1187487 1220427 1225185 1265355 1348893 1408185 1526769 1551901 1582035 1602783 1626885 1715259 1790655 1849365 1971459 1979145 2034045 2060721 2100735 2205333 2248155 2277639 2377755 2506917 2544615 2671305 2847663 2858765 3223179 3285765 3328857 3434535 3562461 3661281 3675555 3796065 4178195 4655703 4746105 4808349 5145777 5371965 5548095 5937435 6102135 6182163 6615999 6744465 7520751 7633845 7759505 8013915 8542989 8576295 9669537 9857295 10303605 10687383 10863307 11026665 11388195 12534585 13967109 14238315 14425047 15437331 16115895 16644285 17812305 18306405 19847997 22562253 23278515 24041745 25628967 25728885 29008611 30910815 32589921 33079995 37603755 41901327 42714945 43275141 46311993 48347685 53436915 54316535 67686759 69835545 72125235 77186655 97769763 99239985 112811265 125703981 128144835 138935979 145043055 162949605 203060277 209506635 216375705 231559965 293309289 338433795 377111943 488848815 628519905 694679895 879927867 1015301385 1466546445 1885559715 2639783601 4399639335 13198918005
• Sum of all divisors σ(n): 31544647680
• Sum of proper divisors (its aliquot sum) s(n): 18345729675
• 13198918005 is an abundant number, because the sum of its proper divisors (18345729675) is greater than itself. Its abundance is 5146811670

Bases of 13198918005

• Binary: 1100010010101101111000000101110101₂
• Hexadecimal: 0x312B78175
• Base-36: 62AAMB9

Squares and roots of 13198918005

• 13198918005 squared (13198918005²) is 174211436502713180025
• 13198918005 cubed (13198918005³) is 2299402465932575223182778850125
• The square root of 13198918005 is 114886.5440554289
• The cube root of 13198918005 is 2363.2669256133

Scales and comparisons

• 13,198,918,005 seconds is equal to 419 years, 35 weeks, 4 days, 6 hours, 6 minutes, 45 seconds.
• To count from 1 to 13,198,918,005 would take you about eight hundred thirty-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 13198918005 cubic inches would be around 196.9 feet tall.

Recreational maths with 13198918005

• 13198918005 backwards is 50081989131
• 13198918005 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13198918005's digits is 45
• More coming soon!