149313780

Names of 149313780

• Cardinal: 149313780 can be written as One hundred forty-nine million, three hundred thirteen thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.4931378 × 10⁸

Factors of 149313780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 47

Divisors of 149313780

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 19 20 21 22 27 28 30 33 35 36 38 42 44 45 49 54 55 57 60 63 66 70 76 77 81 84 90 95 98 99 105 108 110 114 126 132 133 135 140 147 154 162 165 171 180 189 190 196 198 209 210 220 228 231 243 245 252 266 270 285 294 297 308 315 324 330 342 378 380 385 396 399 405 418 420 441 462 486 490 495 513 532 539 540 567 570 588 594 627 630 660 665 684 693 729 735 756 770 798 810 836 855 882 891 924 931 945 972 980 990 1026 1045 1078 1134 1140 1155 1188 1197 1215 1254 1260 1323 1330 1386 1458 1463 1470 1485 1539 1540 1596 1617 1620 1701 1710 1764 1782 1862 1881 1890 1980 1995 2052 2079 2090 2156 2205 2268 2310 2394 2430 2508 2565 2646 2660 2673 2695 2772 2793 2835 2916 2926 2940 2970 3078 3135 3234 3402 3420 3465 3564 3591 3645 3724 3762 3780 3969 3990 4158 4180 4389 4410 4455 4617 4620 4655 4788 4851 4860 5103 5130 5292 5346 5390 5586 5643 5670 5852 5940 5985 6156 6237 6270 6468 6615 6804 6930 7182 7290 7315 7524 7695 7938 7980 8019 8085 8316 8379 8505 8778 8820 8910 9234 9310 9405 9702 10206 10241 10260 10395 10692 10773 10780 11172 11286 11340 11907 11970 12474 12540 13167 13230 13365 13851 13860 13965 14364 14553 14580 14630 15390 15876 16038 16170 16758 16929 17010 17556 17820 17955 18468 18620 18711 18810 19404 19845 20412 20482 20790 21546 21945 22572 23085 23814 23940 24255 24948 25137 25515 26334 26460 26730 27702 27930 28215 29106 29260 30723 30780 31185 32076 32319 32340 33516 33858 34020 35721 35910 37422 37620 39501 39690 40095 40964 41580 41895 43092 43659 43890 46170 47628 48510 50274 50787 51030 51205 52668 53460 53865 55404 55860 56133 56430 58212 59535 61446 62370 64638 65835 67716 69255 71442 71820 72765 74844 75411 79002 79380 80190 83790 84645 87318 87780 92169 92340 93555 96957 97020 100548 101574 102060 102410 107730 112266 112860 118503 119070 122892 124740 125685 129276 130977 131670 138510 142884 145530 150822 152361 153615 158004 160380 161595 167580 169290 174636 178605 184338 187110 193914 197505 203148 204820 215460 218295 224532 226233 237006 238140 251370 253935 261954 263340 276507 277020 280665 291060 301644 304722 307230 323190 338580 355509 357210 368676 374220 377055 387828 392931 395010 436590 452466 460845 474012 484785 502740 507870 523908 553014 561330 592515 609444 614460 646380 654885 678699 711018 714420 754110 761805 785862 790020 829521 873180 904932 921690 969570 1015740 1066527 1106028 1122660 1131165 1185030 1309770 1357398 1382535 1422036 1508220 1523610 1571724 1659042 1777545 1843380 1939140 1964655 2133054 2262330 2370060 2488563 2619540 2714796 2765070 3047220 3318084 3393495 3555090 3929310 4147605 4266108 4524660 4977126 5332635 5530140 6786990 7110180 7465689 7858620 8295210 9954252 10665270 12442815 13573980 14931378 16590420 21330540 24885630 29862756 37328445 49771260 74656890 149313780
• Sum of all divisors σ(n): 627994080
• Sum of proper divisors (its aliquot sum) s(n): 478680300
• 149313780 is an abundant number, because the sum of its proper divisors (478680300) is greater than itself. Its abundance is 329366520

Bases of 149313780

• Binary: 1000111001100101100011110100₂
• Hexadecimal: 0x8E658F4
• Base-36: 2GWB90

Squares and roots of 149313780

• 149313780 squared (149313780²) is 22294604897888400
• 149313780 cubed (149313780³) is 3328891730910231022152000
• The square root of 149313780 is 12219.4017856849
• The cube root of 149313780 is 530.5178041397

Scales and comparisons

• 149,313,780 seconds is equal to 4 years, 38 weeks, 6 days, 4 hours, 3 minutes.
• To count from 1 to 149,313,780 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 149313780 cubic inches would be around 44.2 feet tall.

Recreational maths with 149313780

• 149313780 backwards is 087313941
• 149313780 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149313780's digits is 36
• More coming soon!