13512445947

Names of 13512445947

• Cardinal: 13512445947 can be written as Thirteen billion, five hundred twelve million, four hundred forty-five thousand, nine hundred forty-seven.

Scientific notation

• Scientific notation: 1.3512445947 × 10¹⁰

Factors of 13512445947

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 228

Divisors of 13512445947

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 39 43 49 63 77 91 99 117 121 129 143 147 151 189 231 273 297 301 351 363 387 429 441 453 473 539 559 637 693 819 847 903 1001 1057 1089 1161 1287 1323 1359 1419 1573 1617 1661 1677 1911 1963 2079 2107 2457 2541 2709 3003 3171 3267 3311 3861 3913 4077 4257 4719 4851 4983 5031 5203 5733 5889 5929 6149 6321 6493 7007 7399 7623 8127 9009 9513 9933 11011 11627 11739 12771 13741 14157 14553 14949 15093 15609 17199 17667 17787 18271 18447 18963 19479 21021 21593 22197 22869 23177 27027 27391 28539 29799 33033 34881 35217 36421 41223 42471 43043 44847 45451 46827 53001 53361 54813 55341 56889 58437 63063 64779 66591 67639 69531 71423 77077 81389 82173 84409 89397 96187 99099 104643 105651 109263 123669 127897 129129 136353 140481 151151 160083 164439 166023 175311 189189 194337 199773 202917 208593 214269 231231 237523 244167 246519 253227 254947 288561 297297 301301 313929 318157 327789 371007 383691 387387 409059 453453 473473 493317 499961 583011 590863 608751 625779 642807 693693 712569 732501 739557 759681 764841 785653 865683 895279 903903 928499 954471 983367 1058057 1151073 1162161 1227177 1360359 1420419 1499883 1662661 1772589 1826253 1928421 2081079 2137707 2197503 2279043 2294523 2356959 2597049 2685837 2711709 2785497 2863413 3174171 3314311 3453219 3499727 4081077 4136041 4261257 4499649 4987983 5317767 5499571 6413121 6499493 6883569 7070877 8057511 8135127 8356491 8590239 9522513 9942933 10213489 10499181 11638627 12408123 12783771 13498947 14963949 15953301 16498713 19498479 21212631 24172533 25069473 28567539 29828799 30640467 31497543 34915881 37224369 38496997 44891847 45496451 49496139 58495437 71494423 89486397 91921401 94492629 104747643 111673107 115490991 136489353 148488417 175486311 214483269 275764203 314242929 346472973 409468059 500460961 643449807 1039418919 1228404177 1501382883 1930349421 4504148649 13512445947
• Sum of all divisors σ(n): 28392967680
• Sum of proper divisors (its aliquot sum) s(n): 14880521733
• 13512445947 is an abundant number, because the sum of its proper divisors (14880521733) is greater than itself. Its abundance is 1368075786

Bases of 13512445947

• Binary: 1100100101011001111000111111111011₂
• Hexadecimal: 0x325678FFB
• Base-36: 67GYM0R

Squares and roots of 13512445947

• 13512445947 squared (13512445947²) is 182586195470596726809
• 13512445947 cubed (13512445947³) is 2467186096964814498841738293123
• The square root of 13512445947 is 116243.0468759315
• The cube root of 13512445947 is 2381.8330831777

Scales and comparisons

• 13,512,445,947 seconds is equal to 429 years, 34 weeks, 1 hour, 12 minutes, 27 seconds.
• To count from 1 to 13,512,445,947 would take you about eight hundred fifty-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 13512445947 cubic inches would be around 198.5 feet tall.

Recreational maths with 13512445947

• 13512445947 backwards is 74954421531
• The number of decimal digits it has is: 11
• The sum of 13512445947's digits is 45
• More coming soon!