13998643659

Names of 13998643659

• Cardinal: 13998643659 can be written as Thirteen billion, nine hundred ninety-eight million, six hundred forty-three thousand, six hundred fifty-nine.

Scientific notation

• Scientific notation: 1.3998643659 × 10¹⁰

Factors of 13998643659

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 219

Divisors of 13998643659

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 13 17 21 33 39 51 63 77 79 89 91 99 117 119 143 153 169 187 221 231 237 267 273 357 429 507 553 561 623 663 693 711 801 819 869 979 1001 1027 1071 1157 1183 1287 1309 1343 1513 1521 1547 1659 1683 1859 1869 1989 2431 2607 2873 2937 3003 3081 3471 3549 3927 4029 4539 4641 4977 5577 5607 6083 6853 7031 7189 7293 7821 8099 8619 8811 9009 9243 9401 10413 10591 10647 11297 11781 12087 12727 13013 13351 13617 13923 14773 15041 16643 16731 17017 17459 18249 19669 20111 20559 21093 21567 21879 24297 25857 28203 31603 31773 33891 38181 39039 40053 44319 45123 49217 49929 51051 52377 54747 59007 60333 61677 63279 64701 72891 77341 79079 84609 89089 91403 93457 94809 95319 101673 103411 105287 114543 116501 117117 119527 120159 122213 132957 135369 137683 146861 147651 149787 153153 157131 165451 177021 180999 192049 216359 221221 226967 232023 237237 255697 267267 274209 280371 284427 310233 315861 349503 358581 366639 413049 440583 442953 496353 541387 576147 639821 649077 663663 680901 696069 711711 767091 801801 822627 836689 841113 930699 947583 1005433 1028027 1048509 1075743 1099917 1158157 1188239 1239147 1314797 1321749 1344343 1489059 1514513 1553851 1588769 1624161 1728441 1789879 1919463 1947231 1990989 2042703 2301273 2496637 2510067 2812667 3016299 3084081 3474471 3564717 3944391 4033029 4543539 4661553 4766307 4872483 5369637 5758389 7038031 7489911 7530201 8317673 8438001 9048897 9203579 9252243 10423413 10694151 10876957 11833173 12099087 13070629 13630617 13984659 14298921 16108911 17092361 17476459 19688669 20200063 21114093 22469733 24953019 25314003 27610737 32630871 39211887 51277083 52429377 59066007 60600189 63342279 74859057 82832211 91494403 97892613 117635661 119646527 141400441 153831249 157288131 177198021 181800567 222200693 274483209 358939581 424201323 666602079 823449627 1076818743 1272603969 1555404851 1999806237 4666214553 13998643659
• Sum of all divisors σ(n): 29598566400
• Sum of proper divisors (its aliquot sum) s(n): 15599922741
• 13998643659 is an abundant number, because the sum of its proper divisors (15599922741) is greater than itself. Its abundance is 1601279082

Bases of 13998643659

• Binary: 1101000010011000100101100111001011₂
• Hexadecimal: 0x3426259CB
• Base-36: 6FIFIKR

Squares and roots of 13998643659

• 13998643659 squared (13998643659²) is 195962024291660908281
• 13998643659 cubed (13998643659³) is 2743202548755262940286001240179
• The square root of 13998643659 is 118315.8639363293
• The cube root of 13998643659 is 2410.0644289289

Scales and comparisons

• 13,998,643,659 seconds is equal to 445 years, 5 weeks, 6 days, 8 hours, 7 minutes, 39 seconds.
• To count from 1 to 13,998,643,659 would take you about eight hundred ninety 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 13998643659 cubic inches would be around 200.8 feet tall.

Recreational maths with 13998643659

• 13998643659 backwards is 95634689931
• 13998643659 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13998643659's digits is 63
• More coming soon!