149130072

Names of 149130072

• Cardinal: 149130072 can be written as One hundred forty-nine million, one hundred thirty thousand and seventy-two.

Scientific notation

• Scientific notation: 1.49130072 × 10⁸

Factors of 149130072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 306

Divisors of 149130072

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 72 78 81 84 91 104 108 117 126 156 162 168 182 189 216 234 243 252 273 281 312 324 351 364 378 468 486 504 546 562 567 648 702 728 729 756 819 843 936 972 1053 1092 1124 1134 1404 1458 1512 1638 1686 1701 1944 1967 2106 2184 2248 2268 2457 2529 2808 2916 3159 3276 3372 3402 3653 3934 4212 4536 4914 5058 5103 5832 5901 6318 6552 6744 6804 7306 7371 7587 7868 8424 9477 9828 10116 10206 10959 11802 12636 13608 14612 14742 15174 15736 17703 18954 19656 20232 20412 21918 22113 22761 23604 25272 25571 29224 29484 30348 32877 35406 37908 40824 43836 44226 45522 47208 51142 53109 58968 60696 65754 66339 68283 70812 75816 76713 87672 88452 91044 98631 102284 106218 131508 132678 136566 141624 153426 159327 176904 182088 197262 204568 204849 212436 230139 263016 265356 273132 295893 306852 318654 394524 409698 424872 460278 477981 530712 546264 591786 613704 637308 690417 789048 819396 887679 920556 955962 1183572 1274616 1380834 1433943 1638792 1775358 1841112 1911924 2071251 2367144 2663037 2761668 2867886 3550716 3823848 4142502 5326074 5523336 5735772 6213753 7101432 8285004 10652148 11471544 12427506 16570008 18641259 21304296 24855012 37282518 49710024 74565036 149130072
• Sum of all divisors σ(n): 517819680
• Sum of proper divisors (its aliquot sum) s(n): 368689608
• 149130072 is an abundant number, because the sum of its proper divisors (368689608) is greater than itself. Its abundance is 219559536

Bases of 149130072

• Binary: 1000111000111000101101011000₂
• Hexadecimal: 0x8E38B58
• Base-36: 2GSDI0

Squares and roots of 149130072

• 149130072 squared (149130072²) is 22239778374725184
• 149130072 cubed (149130072³) is 3316619750286809670133248
• The square root of 149130072 is 12211.8824101773
• The cube root of 149130072 is 530.3001409023

Scales and comparisons

• 149,130,072 seconds is equal to 4 years, 38 weeks, 4 days, 1 hour, 1 minute, 12 seconds.
• To count from 1 to 149,130,072 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 149130072 cubic inches would be around 44.2 feet tall.

Recreational maths with 149130072

• 149130072 backwards is 270031941
• 149130072 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149130072's digits is 27
• More coming soon!