13987922949

Names of 13987922949

• Cardinal: 13987922949 can be written as Thirteen billion, nine hundred eighty-seven million, nine hundred twenty-two thousand, nine hundred forty-nine.

Scientific notation

• Scientific notation: 1.3987922949 × 10¹⁰

Factors of 13987922949

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 93

Divisors of 13987922949

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 11 13 17 19 21 23 33 39 51 57 63 69 77 91 99 117 119 121 133 143 153 161 171 187 207 209 221 231 247 253 273 299 323 357 361 363 391 399 429 437 483 561 627 663 693 741 759 819 847 897 969 1001 1071 1083 1089 1173 1197 1287 1309 1311 1449 1463 1547 1573 1683 1729 1771 1881 1989 2057 2093 2223 2261 2277 2299 2431 2527 2541 2691 2717 2737 2783 2907 3003 3059 3249 3289 3519 3553 3927 3933 3971 4199 4301 4389 4641 4693 4719 4807 5083 5187 5313 5681 6137 6171 6279 6783 6897 7293 7429 7581 7623 8151 8211 8303 8349 9009 9177 9867 10659 11011 11781 11913 12597 12903 13167 13923 14079 14157 14399 14421 15249 15561 15939 16093 17017 17043 18411 18513 18837 19019 19481 20349 20691 21879 22287 22743 23023 24453 24633 24871 24909 25047 26741 27531 27797 29393 29601 29887 30107 31977 32851 33033 33649 35581 35739 36179 37791 38709 39083 39767 42237 42959 43197 43263 43681 45747 46189 47311 48279 51051 51129 51623 52003 52877 55233 55913 57057 58121 58443 62491 66861 67507 69069 74613 74727 79781 80223 81719 83391 88179 89661 90321 91333 96577 98553 99099 100947 106743 107939 108537 117249 119301 128877 129591 131043 138567 141151 141933 144837 153153 154869 156009 158631 167739 171171 174363 175329 187187 187473 202521 207207 209209 223839 239343 240669 245157 250173 253253 264537 268983 270963 273581 273999 289731 295659 302841 305767 320229 323323 323817 325611 331177 351747 357903 361361 370139 386631 391391 393129 415701 423453 425799 437437 464607 468027 472549 475893 503217 508079 523089 558467 561561 562419 567853 572033 607563 615043 627627 639331 676039 687401 718029 735471 742577 755573 759759 820743 821997 869193 877591 898909 917301 969969 971451 988057 993531 1004663 1062347 1084083 1110417 1174173 1187329 1270359 1312311 1417647 1524237 1552661 1675401 1684683 1703559 1716099 1834963 1845129 1882881 1917993 2028117 2062203 2227731 2266719 2279277 2462229 2632773 2696727 2751903 2909907 2964171 2980593 3013989 3187041 3252249 3331251 3522519 3556553 3561987 3936933 3974971 4252941 4305301 4572711 4657983 4811807 5026203 5110677 5148297 5198039 5504889 5535387 5753979 6084351 6143137 6186609 6292363 6683193 6800157 7032641 7436429 7898319 8090181 8311303 8892513 9041967 9561123 9653501 10669659 10685961 10868627 11685817 11924913 12844741 12915903 13060619 13973949 14435421 15594117 16514667 17079271 18429411 18877089 20184593 21097923 22309287 24933909 28960503 32008977 32605881 35057451 35774739 38534223 38747709 39181857 43306263 46782351 51237813 55288233 56631267 60553779 63293769 66927861 67574507 74801727 81800719 86881509 91424333 97817643 105172353 115602669 117545571 119554897 141292151 153713439 181661337 202723521 222030523 245402157 274272999 358664691 423876453 608170563 666091569 736206471 822818997 1075994073 1271629359 1554213661 1998274707 4662640983 13987922949
• Sum of all divisors σ(n): 31872911616
• Sum of proper divisors (its aliquot sum) s(n): 17884988667
• 13987922949 is an abundant number, because the sum of its proper divisors (17884988667) is greater than itself. Its abundance is 3897065718

Bases of 13987922949

• Binary: 1101000001101111101100010000000101₂
• Hexadecimal: 0x341BEC405
• Base-36: 6FC1QF9

Squares and roots of 13987922949

• 13987922949 squared (13987922949²) is 195661988427160856601
• 13987922949 cubed (13987922949³) is 2736904818167255760963626036349
• The square root of 13987922949 is 118270.5497957965
• The cube root of 13987922949 is 2409.4490312025

Scales and comparisons

• 13,987,922,949 seconds is equal to 444 years, 40 weeks, 1 day, 6 hours, 9 minutes, 9 seconds.
• To count from 1 to 13,987,922,949 would take you about eight hundred eighty-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 13987922949 cubic inches would be around 200.8 feet tall.

Recreational maths with 13987922949

• 13987922949 backwards is 94922978931
• 13987922949 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13987922949's digits is 63
• More coming soon!