149054640

Names of 149054640

• Cardinal: 149054640 can be written as One hundred forty-nine million, fifty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4905464 × 10⁸

Factors of 149054640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 341

Divisors of 149054640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 34 35 40 42 48 51 56 60 68 70 80 84 85 102 105 112 119 120 136 140 168 170 204 210 238 240 255 272 280 289 307 336 340 357 408 420 476 510 560 578 595 614 680 714 816 840 867 921 952 1020 1156 1190 1228 1360 1428 1445 1535 1680 1734 1785 1842 1904 2023 2040 2149 2312 2380 2456 2856 2890 3070 3468 3570 3684 4046 4080 4298 4335 4605 4624 4760 4912 5219 5712 5780 6069 6140 6447 6936 7140 7368 8092 8596 8670 9210 9520 10115 10438 10745 11560 12138 12280 12894 13872 14280 14736 15657 16184 17192 17340 18420 20230 20876 21490 23120 24276 24560 25788 26095 28560 30345 31314 32235 32368 34384 34680 36533 36840 40460 41752 42980 48552 51576 52190 60690 62628 64470 69360 73066 73680 78285 80920 83504 85960 88723 97104 103152 104380 109599 121380 125256 128940 146132 156570 161840 171920 177446 182665 208760 219198 242760 250512 257880 266169 292264 313140 354892 365330 417520 438396 443615 485520 515760 532338 547995 584528 621061 626280 709784 730660 876792 887230 1064676 1095990 1242122 1252560 1330845 1419568 1461320 1753584 1774460 1863183 2129352 2191980 2484244 2661690 2922640 3105305 3548920 3726366 4258704 4383960 4968488 5323380 6210610 7097840 7452732 8767920 9315915 9936976 10646760 12421220 14905464 18631830 21293520 24842440 29810928 37263660 49684880 74527320 149054640
• Sum of all divisors σ(n): 562797312
• Sum of proper divisors (its aliquot sum) s(n): 413742672
• 149054640 is an abundant number, because the sum of its proper divisors (413742672) is greater than itself. Its abundance is 264688032

Bases of 149054640

• Binary: 1000111000100110010010110000₂
• Hexadecimal: 0x8E264B0
• Base-36: 2GQRAO

Squares and roots of 149054640

• 149054640 squared (149054640²) is 22217285705529600
• 149054640 cubed (149054640³) is 3311589522614860537344000
• The square root of 149054640 is 12208.7935521905
• The cube root of 149054640 is 530.2107148373

Scales and comparisons

• 149,054,640 seconds is equal to 4 years, 38 weeks, 3 days, 4 hours, 4 minutes.
• To count from 1 to 149,054,640 would take you about seven 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 149054640 cubic inches would be around 44.2 feet tall.

Recreational maths with 149054640

• 149054640 backwards is 046450941
• The number of decimal digits it has is: 9
• The sum of 149054640's digits is 33
• More coming soon!