38149020

Names of 38149020

• Cardinal: 38149020 can be written as Thirty-eight million, one hundred forty-nine thousand and twenty.

Scientific notation

• Scientific notation: 3.814902 × 10⁷

Factors of 38149020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 184

Divisors of 38149020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 17 18 20 21 26 28 30 34 35 36 39 42 45 51 52 60 63 65 68 70 78 84 85 90 91 102 105 117 119 126 130 137 140 153 156 170 180 182 195 204 210 221 234 238 252 255 260 273 274 306 315 340 357 364 390 411 420 442 455 468 476 510 546 548 585 595 612 630 663 685 714 765 780 819 822 884 910 959 1020 1071 1092 1105 1170 1190 1233 1260 1326 1365 1370 1428 1530 1547 1638 1644 1781 1785 1820 1918 1989 2055 2142 2210 2329 2340 2380 2466 2652 2730 2740 2877 3060 3094 3276 3315 3562 3570 3836 3978 4095 4110 4284 4420 4641 4658 4795 4932 5343 5355 5460 5754 6165 6188 6630 6987 7124 7140 7735 7956 8190 8220 8631 8905 9282 9316 9590 9945 10686 10710 11508 11645 12330 12467 13260 13923 13974 14385 15470 16029 16303 16380 17262 17810 18564 19180 19890 20961 21372 21420 23205 23290 24660 24934 26715 27846 27948 28770 30277 30940 32058 32606 34524 34935 35620 37401 39780 41922 43155 46410 46580 48909 49868 53430 55692 57540 60554 62335 64116 65212 69615 69870 74802 80145 81515 83844 86310 90831 92820 97818 104805 106860 112203 121108 124670 139230 139740 146727 149604 151385 160290 163030 172620 181662 187005 195636 209610 211939 224406 244545 249340 272493 278460 293454 302770 320580 326060 363324 374010 419220 423878 448812 454155 489090 544986 561015 586908 605540 635817 733635 748020 847756 908310 978180 1059695 1089972 1122030 1271634 1362465 1467270 1816620 1907451 2119390 2244060 2543268 2724930 2934540 3179085 3814902 4238780 5449860 6358170 7629804 9537255 12716340 19074510 38149020
• Sum of all divisors σ(n): 151901568
• Sum of proper divisors (its aliquot sum) s(n): 113752548
• 38149020 is an abundant number, because the sum of its proper divisors (113752548) is greater than itself. Its abundance is 75603528

Bases of 38149020

• Binary: 10010001100001101110011100₂
• Hexadecimal: 0x2461B9C
• Base-36: MPNZ0

Squares and roots of 38149020

• 38149020 squared (38149020²) is 1455347726960400
• 38149020 cubed (38149020³) is 55520089542766838808000
• The square root of 38149020 is 6176.4892940893
• The cube root of 38149020 is 336.6364425153

Scales and comparisons

• 38,149,020 seconds is equal to 1 year, 11 weeks, 12 hours, 57 minutes.
• To count from 1 to 38,149,020 would take you about forty-two weeks!

  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 38149020 cubic inches would be around 28.1 feet tall.

Recreational maths with 38149020

• 38149020 backwards is 02094183
• The number of decimal digits it has is: 8
• The sum of 38149020's digits is 27
• More coming soon!