149949437220

Names of 149949437220

• Cardinal: 149949437220 can be written as One hundred forty-nine billion, nine hundred forty-nine million, four hundred thirty-seven thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.4994943722 × 10¹¹

Factors of 149949437220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 573

Divisors of 149949437220

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 31 33 36 44 45 54 55 60 62 66 81 90 93 99 108 110 124 132 135 155 162 165 180 186 198 220 270 279 297 310 324 330 341 372 396 405 465 495 521 540 558 594 620 660 682 810 837 891 930 990 1023 1042 1116 1188 1364 1395 1485 1563 1620 1674 1705 1782 1860 1980 2046 2084 2511 2605 2790 2970 3069 3126 3348 3410 3564 4092 4185 4455 4689 5022 5115 5210 5580 5731 5940 6138 6252 6820 7815 8370 8910 9207 9378 10044 10230 10420 11462 12276 12555 14067 15345 15630 16151 16740 17193 17820 18414 18756 20460 22924 23445 25110 27621 28134 28655 30690 31260 32302 34386 36828 42201 46035 46890 48453 50220 51579 55242 56268 57310 61380 64604 68772 70335 80755 84402 85965 92070 93780 96906 103158 110484 114620 138105 140670 145359 154737 161510 168804 171930 177661 184140 193812 206316 211005 242265 257895 271441 276210 281340 290718 309474 323020 343860 355322 422010 436077 464211 484530 515790 532983 542882 552420 581436 618948 710644 726795 773685 814323 844020 872154 888305 928422 969060 1031580 1065966 1085764 1308231 1357205 1453590 1547370 1598949 1628646 1744308 1776610 1856844 2131932 2180385 2321055 2442969 2616462 2664915 2714410 2907180 2985851 3094740 3197898 3257292 3553220 4071615 4360770 4642110 4796847 4885938 5232924 5329830 5428820 5971702 6395796 6541155 7328907 7994745 8143230 8414671 8721540 8957553 9284220 9593694 9771876 10659660 11943404 12214845 13082310 14390541 14657814 14929255 15989490 16286460 16829342 17915106 19187388 21986721 23984235 24429690 25244013 26164620 26872659 28781082 29315628 29858510 31978980 33658684 35830212 36644535 42073355 43973442 44787765 47968470 48859380 50488026 53745318 57562164 59717020 71952705 73289070 75732039 80617977 84146710 87946884 89575530 92561381 95936940 100976052 107490636 109933605 126220065 134363295 143905410 146578140 151464078 161235954 168293420 179151060 185122762 219867210 227196117 241853931 252440130 268726590 277684143 287810820 302928156 322471908 370245524 378660195 403089885 439734420 454392234 462806905 483707862 504880260 537453180 555368286 681588351 757320390 806179770 833052429 908784468 925613810 967415724 1110736572 1135980585 1209269655 1363176702 1388420715 1514640780 1612359540 1666104858 1851227620 2271961170 2418539310 2499157287 2726353404 2776841430 3332209716 3407941755 4165262145 4543922340 4837078620 4998314574 5553682860 6815883510 7497471861 8330524290 9996629148 12495786435 13631767020 14994943722 16661048580 24991572870 29989887444 37487359305 49983145740 74974718610 149949437220
• Sum of all divisors σ(n): 530732530944
• Sum of proper divisors (its aliquot sum) s(n): 380783093724
• 149949437220 is an abundant number, because the sum of its proper divisors (380783093724) is greater than itself. Its abundance is 230833656504

Bases of 149949437220

• Binary: 10001011101001101011101101010100100100₂
• Hexadecimal: 0x22E9AED524
• Base-36: 1WVW0U90

Squares and roots of 149949437220

• 149949437220 squared (149949437220²) is 22484833722594721328400
• 149949437220 cubed (149949437220³) is 3371588162688356061336310803048000
• The square root of 149949437220 is 387233.0528506057
• The cube root of 149949437220 is 5312.6957680255

Scales and comparisons

• 149,949,437,220 seconds is equal to 4,767 years, 48 weeks, 1 day, 21 hours, 27 minutes.
• To count from 1 to 149,949,437,220 would take you about nine thousand, five hundred thirty-five 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 149949437220 cubic inches would be around 442.7 feet tall.

Recreational maths with 149949437220

• 149949437220 backwards is 022734949941
• 149949437220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149949437220's digits is 54
• More coming soon!