149843188638

Names of 149843188638

• Cardinal: 149843188638 can be written as One hundred forty-nine billion, eight hundred forty-three million, one hundred eighty-eight thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.49843188638 × 10¹¹

Factors of 149843188638

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 87

Divisors of 149843188638

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 11 13 17 18 22 26 33 34 39 41 51 66 78 82 99 102 117 123 143 153 187 198 221 234 246 286 289 306 369 374 429 442 451 533 561 578 663 697 738 858 867 902 1066 1122 1287 1326 1353 1394 1599 1683 1734 1989 2091 2431 2574 2601 2706 3179 3198 3366 3757 3978 4059 4182 4797 4862 4913 5202 5863 6273 6358 7293 7514 7667 8118 9061 9537 9594 9826 11271 11726 11849 12546 14586 14739 15334 17589 18122 19074 21879 22542 23001 23698 27183 28611 29478 33813 35178 35547 41327 43758 44217 46002 52767 54043 54366 57222 63869 67626 69003 71094 81549 82654 83521 88434 99671 105534 106641 108086 123981 127738 130339 138006 154037 162129 163098 167042 191607 199342 201433 213282 247962 250563 260678 299013 308074 324258 371943 383214 391017 402866 462111 486387 501126 574821 598026 604299 702559 743886 751689 782034 897039 918731 924222 972774 1085773 1149642 1173051 1208598 1386333 1405118 1419857 1503378 1694407 1794078 1812897 1837462 2107677 2171546 2215763 2346102 2618629 2756193 2772666 2839714 3257319 3388814 3424361 3625794 4215354 4259571 4431526 5083221 5237258 5512386 6323031 6514638 6647289 6848722 7855887 8268579 8519142 9771957 10166442 10273083 11943503 12646062 12778713 13294578 15249663 15618427 15711774 16537158 18458141 19543914 19941867 20546166 23567661 23887006 25557426 28804919 30499326 30819249 31236854 35830509 36916282 37667971 39883734 44516693 46855281 47135322 55374423 57609838 58214137 61638498 71661018 75335942 86414757 89033386 93710562 107491527 110748846 113003913 116428274 133550079 140565843 166123269 172829514 174642411 203039551 214983054 226007826 259244271 267100158 281131686 332246538 339011739 349284822 400650237 406079102 489683623 518488542 523927233 609118653 640355507 678023478 756783781 801300474 979367246 1047854466 1218237306 1280711014 1469050869 1513567562 1827355959 1921066521 2270351343 2938101738 3654711918 3842133042 4407152607 4540702686 5763199563 6811054029 8324621591 8814305214 11526399126 13622108058 16649243182 24973864773 49947729546 74921594319 149843188638
• Sum of all divisors σ(n): 415142032032
• Sum of proper divisors (its aliquot sum) s(n): 265298843394
• 149843188638 is an abundant number, because the sum of its proper divisors (265298843394) is greater than itself. Its abundance is 115455654756

Bases of 149843188638

• Binary: 10001011100011010110011001101110011110₂
• Hexadecimal: 0x22E3599B9E
• Base-36: 1WU4RKBI

Squares and roots of 149843188638

• 149843188638 squared (149843188638²) is 22452981181203252295044
• 149843188638 cubed (149843188638³) is 3364426294620502993465384524510072
• The square root of 149843188638 is 387095.8390863949
• The cube root of 149843188638 is 5311.4406788103

Scales and comparisons

• 149,843,188,638 seconds is equal to 4,764 years, 28 weeks, 4 days, 3 hours, 57 minutes, 18 seconds.
• To count from 1 to 149,843,188,638 would take you about nine thousand, five hundred twenty-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 149843188638 cubic inches would be around 442.6 feet tall.

Recreational maths with 149843188638

• 149843188638 backwards is 836881348941
• The number of decimal digits it has is: 12
• The sum of 149843188638's digits is 63
• More coming soon!