18149089959

Names of 18149089959

• Cardinal: 18149089959 can be written as Eighteen billion, one hundred forty-nine million, eighty-nine thousand, nine hundred fifty-nine.

Scientific notation

• Scientific notation: 1.8149089959 × 10¹⁰

Factors of 18149089959

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 70

Divisors of 18149089959

• Number of divisors d(n): 504
• Complete list of divisors:
  1 3 7 9 11 13 17 19 21 27 33 39 49 51 57 63 77 81 91 99 117 119 121 133 143 147 153 171 187 189 209 221 231 243 247 273 297 323 351 357 363 399 429 441 459 513 539 561 567 627 637 663 693 729 741 819 833 847 891 931 969 1001 1053 1071 1089 1197 1287 1309 1323 1377 1463 1539 1547 1573 1617 1683 1701 1729 1881 1911 1989 2057 2079 2223 2261 2299 2431 2457 2499 2541 2673 2717 2793 2907 3003 3159 3213 3267 3553 3591 3861 3927 3969 4131 4199 4389 4617 4641 4719 4851 5049 5103 5187 5643 5733 5929 5967 6171 6237 6669 6783 6897 7007 7293 7371 7497 7623 8019 8151 8379 8721 9009 9163 9477 9639 9801 10241 10659 10773 10829 11011 11583 11781 11907 12103 12393 12597 13167 13851 13923 14157 14399 14553 15147 15561 15827 16093 16929 17017 17199 17787 17901 18513 18711 19019 20007 20349 20691 21021 21879 22113 22491 22869 24453 24871 25137 26163 26741 27027 27489 28917 29393 29403 29887 30723 31977 32319 32487 33033 34749 35343 35721 36309 37791 39083 39501 41769 42471 43197 43659 45441 46189 46683 47481 48279 50787 51051 51597 53361 53703 55539 56133 57057 60021 61047 62073 63063 65637 66339 67473 68607 73359 74613 75411 77077 78489 80223 81081 82467 86751 88179 88209 89661 92169 95931 96957 97461 99099 100793 104247 106029 108927 112651 113373 117249 118503 119119 125307 127413 129591 130977 133133 136323 138567 140049 142443 144837 152361 153153 154791 160083 161109 166617 171171 174097 180063 183141 186219 187187 189189 196911 202419 205751 205821 209209 220077 223839 226233 231231 235467 240669 243243 247401 264537 268983 273581 276507 287793 292383 297297 302379 318087 323323 326781 337953 340119 351747 355509 357357 375921 382239 388773 392931 399399 415701 420147 427329 434511 459459 464373 480249 499851 508079 513513 522291 549423 558657 561561 567567 590733 607257 617253 617463 627627 660231 671517 678699 693693 722007 729729 742203 793611 806949 820743 829521 863379 877149 891891 907137 954261 969969 980343 1013859 1020357 1055241 1066527 1072071 1127763 1146717 1166319 1198197 1247103 1260441 1281987 1303533 1310309 1378377 1440747 1464463 1499553 1524237 1540539 1566873 1648269 1675971 1684683 1702701 1772199 1851759 1882881 1915067 1980693 2014551 2081079 2166021 2226609 2263261 2380833 2420847 2462229 2488563 2590137 2631447 2675673 2721411 2909907 2941029 3041577 3061071 3165723 3216213 3498957 3556553 3594591 3741309 3845961 3910599 3930927 4135131 4322241 4393389 4572711 4621617 4700619 5054049 5108103 5555277 5648643 5745201 6043653 6243237 6498063 6679827 6789783 7142499 7262541 7386687 7465689 7894341 8027019 8164233 8729721 8823087 9124731 9497169 9648639 10496871 10669659 10783773 11223927 11537883 11731797 11792781 12405393 13180167 13718133 13864851 14101857 15162147 16665831 16945929 17235603 18130959 18729711 19494189 20369349 21427497 21787623 22160061 24492699 24895871 26189163 27374193 28491507 28945917 32008977 32351319 33671781 35378343 39540501 41154399 42305571 45486441 49997493 50837787 51706809 56189133 61108047 66480183 73478097 74687613 78567489 82122579 86837751 96026931 97053957 106135029 118621503 123463197 126916713 136459323 149992479 152513361 155120427 183324141 199440549 224062839 235702467 288080793 318405087 355864509 370389591 465361281 549972423 672188517 864242379 955215261 1067593527 1396083843 1649917269 2016565551 2592727137 6049696653 18149089959
• Sum of all divisors σ(n): 41761606320
• Sum of proper divisors (its aliquot sum) s(n): 23612516361
• 18149089959 is an abundant number, because the sum of its proper divisors (23612516361) is greater than itself. Its abundance is 5463426402

Bases of 18149089959

• Binary: 10000111001110001010010001010100111₂
• Hexadecimal: 0x439C522A7
• Base-36: 8C5HZFR

Squares and roots of 18149089959

• 18149089959 squared (18149089959²) is 329389466339874621681
• 18149089959 cubed (18149089959³) is 5978119056149386977669560801079
• The square root of 18149089959 is 134718.5583318051
• The cube root of 18149089959 is 2627.9571793549

Scales and comparisons

• 18,149,089,959 seconds is equal to 577 years, 4 weeks, 2 days, 21 hours, 52 minutes, 39 seconds.
• To count from 1 to 18,149,089,959 would take you about one thousand, one hundred fifty-four 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 18149089959 cubic inches would be around 219 feet tall.

Recreational maths with 18149089959

• 18149089959 backwards is 95998094181
• 18149089959 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18149089959's digits is 63
• More coming soon!