149421045165

Names of 149421045165

• Cardinal: 149421045165 can be written as One hundred forty-nine billion, four hundred twenty-one million, forty-five thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 1.49421045165 × 10¹¹

Factors of 149421045165

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 418

Divisors of 149421045165

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 15 17 19 21 31 35 49 51 57 79 85 93 95 105 119 133 147 155 217 237 245 255 257 285 323 357 395 399 465 527 553 589 595 651 665 735 771 833 931 969 1085 1185 1285 1343 1501 1519 1581 1615 1659 1767 1785 1799 1995 2261 2449 2499 2635 2765 2793 2945 3255 3689 3855 3871 4029 4123 4165 4369 4503 4557 4655 4845 4883 5397 6715 6783 7347 7505 7595 7905 7967 8295 8835 8995 9401 10013 10507 11067 11305 11613 12245 12369 12495 12593 13107 13965 14649 15827 17143 18445 19355 20145 20303 20615 21845 22515 22785 23901 24415 25517 25823 26985 28203 28861 30039 30583 31521 33915 34181 36735 37779 39835 41633 46531 47005 47481 50065 51429 52535 55335 55769 58065 60909 61845 62965 65535 65807 70091 73245 73549 76551 77469 79135 83011 85715 86583 91749 101515 102543 119505 120001 124899 127585 129115 135439 139593 141015 142121 144305 150195 151373 152915 157605 167307 170905 178619 188895 197421 208165 210273 214081 220647 232655 237405 239267 249033 257145 278845 291431 304545 325717 329035 345151 350455 360003 367745 382755 385757 387345 390383 406317 415055 426363 432915 454119 458745 490637 512715 535857 581077 600005 624495 629393 642243 677195 697965 710605 717801 756865 791027 836535 874293 893095 948073 977151 987105 994847 1035453 1051365 1059611 1070405 1103235 1157271 1171149 1196335 1245165 1250333 1457155 1471911 1628585 1725755 1743231 1800015 1888179 1928785 1951915 2031585 2040017 2131815 2270595 2280019 2373081 2416057 2453185 2573341 2679285 2700299 2844219 2905385 2984541 3146965 3178833 3211215 3589005 3750999 3955135 4067539 4371465 4405751 4740365 4885755 4974235 5177265 5298055 5537189 5786355 5855745 6120051 6251665 6557869 6636511 6840057 7248171 7359555 7417277 7720023 8100897 8716155 9440895 10200085 10699681 11400095 11865405 11958467 12080285 12202617 12866705 13217253 13501495 14221095 14922705 15894165 16611567 16912399 18013387 18754995 18902093 19673607 19909533 20337695 22028755 22251831 27685945 30600255 30840257 32099043 32789345 33182555 34200285 35875401 36240855 37086385 38600115 38760323 40504485 45905083 50737197 53498405 54040161 56706279 59792335 61013085 66086265 74897767 83057835 83709269 84561995 90066935 92520771 94510465 98368035 99547665 111259155 116280969 126093709 137715249 154201285 160495215 179377005 193801615 203293939 224693301 229525415 251127807 253685985 270200805 283531395 321335581 374488835 378281127 418546345 462603855 524284369 581404845 585964883 609881817 630468545 688576245 964006743 1016469695 1123466505 1255639035 1423057573 1572853107 1606677905 1757894649 1891405635 2621421845 2929824415 3049409085 4269172719 4820033715 7115287865 7864265535 8789473245 9961403011 21345863595 29884209033 49807015055 149421045165
• Sum of all divisors σ(n): 325273190400
• Sum of proper divisors (its aliquot sum) s(n): 175852145235
• 149421045165 is an abundant number, because the sum of its proper divisors (175852145235) is greater than itself. Its abundance is 26431100070

Bases of 149421045165

• Binary: 10001011001010001100000011010110101101₂
• Hexadecimal: 0x22CA3035AD
• Base-36: 1WN5FKBX

Squares and roots of 149421045165

• 149421045165 squared (149421045165²) is 22326648738200969877225
• 149421045165 cubed (149421045165³) is 3336071189493817380871641229867125
• The square root of 149421045165 is 386550.1845362385
• The cube root of 149421045165 is 5306.4481286451

Scales and comparisons

• 149,421,045,165 seconds is equal to 4,751 years, 6 weeks, 4 days, 5 hours, 52 minutes, 45 seconds.
• To count from 1 to 149,421,045,165 would take you about nine thousand, five hundred two 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 149421045165 cubic inches would be around 442.2 feet tall.

Recreational maths with 149421045165

• 149421045165 backwards is 561540124941
• The number of decimal digits it has is: 12
• The sum of 149421045165's digits is 42
• More coming soon!