17985985542

Names of 17985985542

• Cardinal: 17985985542 can be written as Seventeen billion, nine hundred eighty-five million, nine hundred eighty-five thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.7985985542 × 10¹⁰

Factors of 17985985542

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 289

Divisors of 17985985542

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 29 31 38 42 57 58 61 62 63 87 93 114 122 126 133 137 171 174 183 186 203 217 261 266 274 279 342 366 399 406 411 427 434 522 549 551 558 589 609 651 798 822 854 899 959 1098 1102 1159 1178 1197 1218 1233 1281 1302 1653 1767 1769 1798 1827 1891 1918 1953 2318 2394 2466 2562 2603 2697 2877 3306 3477 3534 3538 3654 3782 3843 3857 3906 3973 4123 4247 4959 5206 5301 5307 5394 5673 5754 6293 6954 7686 7714 7809 7946 8091 8113 8246 8357 8494 8631 9918 10431 10602 10614 11346 11571 11919 12369 12383 12586 12741 13237 15618 15921 16182 16226 16714 17019 17081 17262 18221 18879 20862 23142 23427 23838 24339 24738 24766 25071 25482 26474 27811 29729 31842 33611 34038 34162 34713 35757 35929 36442 37107 37149 37758 38223 39711 46854 48678 50142 51243 54663 54839 55622 56637 58499 59458 67222 69426 71514 71858 73017 74214 74298 75213 75487 76446 79422 80693 83433 89187 100833 102486 107787 109326 109678 111447 113274 116998 119133 119567 123163 146034 150426 150974 153729 158783 161386 163989 164517 166866 175497 178374 201666 215574 222894 226461 235277 238266 239134 242079 242353 246326 250299 251503 259067 267561 302499 307458 317566 323361 327978 329034 350994 358701 369489 383873 452922 470554 476349 484158 484706 493551 500598 503006 518134 526491 528409 535122 564851 604998 646722 679383 705831 717402 726237 727059 738978 754509 767746 777201 862141 952698 987102 1041941 1052982 1056818 1076103 1108467 1111481 1129702 1151619 1358766 1411662 1429047 1452474 1454118 1509018 1554402 1585227 1694553 1696471 1724282 1813469 2083882 2117493 2152206 2181177 2216934 2222962 2263527 2303238 2331603 2340097 2586423 2858094 3125823 3170454 3334443 3389106 3392942 3454857 3626938 4234986 4362354 4527054 4604707 4663206 4680194 4755681 4922273 5083659 5089413 5172846 5440407 6251646 6668886 6909714 7020291 7293587 7512943 7759269 9209414 9377469 9511362 9844546 10003329 10167318 10178826 10880814 13814121 14040582 14587174 14766819 15025886 15268239 15518538 16321221 16380679 18754938 20006658 21060873 21880761 22538829 27628242 29533638 30536478 32232949 32642442 32761358 34455911 41442363 42121746 43761522 44300457 45077658 49142037 52590601 64465898 65642283 67616487 68911822 82884726 88600914 96698847 98284074 103367733 105181202 131284566 135232974 142745917 147426111 157771803 193397694 206735466 285491834 290096541 294852222 310103199 315543606 428237751 473315409 580193082 620206398 856475502 946630818 999221419 1284713253 1998442838 2569426506 2997664257 5995328514 8992992771 17985985542
• Sum of all divisors σ(n): 51253862400
• Sum of proper divisors (its aliquot sum) s(n): 33267876858
• 17985985542 is an abundant number, because the sum of its proper divisors (33267876858) is greater than itself. Its abundance is 15281891316

Bases of 17985985542

• Binary: 10000110000000011000101110000000110₂
• Hexadecimal: 0x4300C5C06
• Base-36: 89GE39I

Squares and roots of 17985985542

• 17985985542 squared (17985985542²) is 323495675917033033764
• 17985985542 cubed (17985985542³) is 5818388549943273736815701840088
• The square root of 17985985542 is 134111.8396786801
• The cube root of 17985985542 is 2620.0610644625

Scales and comparisons

• 17,985,985,542 seconds is equal to 571 years, 46 weeks, 5 days, 3 hours, 5 minutes, 42 seconds.
• To count from 1 to 17,985,985,542 would take you about one thousand, one hundred forty-three 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 17985985542 cubic inches would be around 218.3 feet tall.

Recreational maths with 17985985542

• 17985985542 backwards is 24558958971
• 17985985542 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 17985985542's digits is 63
• More coming soon!