144018420

Names of 144018420

• Cardinal: 144018420 can be written as One hundred forty-four million, eighteen thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.4401842 × 10⁸

Factors of 144018420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2059

Divisors of 144018420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 169 182 195 210 260 273 338 364 390 420 455 507 546 676 780 845 910 1014 1092 1183 1365 1690 1820 2028 2029 2366 2535 2730 3380 3549 4058 4732 5070 5460 5915 6087 7098 8116 10140 10145 11830 12174 14196 14203 17745 20290 23660 24348 26377 28406 30435 35490 40580 42609 52754 56812 60870 70980 71015 79131 85218 105508 121740 131885 142030 158262 170436 184639 213045 263770 284060 316524 342901 369278 395655 426090 527540 553917 685802 738556 791310 852180 923195 1028703 1107834 1371604 1582620 1714505 1846390 2057406 2215668 2400307 2769585 3429010 3692780 4114812 4800614 5143515 5539170 6858020 7200921 9601228 10287030 11078340 12001535 14401842 20574060 24003070 28803684 36004605 48006140 72009210 144018420
• Sum of all divisors σ(n): 499282560
• Sum of proper divisors (its aliquot sum) s(n): 355264140
• 144018420 is an abundant number, because the sum of its proper divisors (355264140) is greater than itself. Its abundance is 211245720

Bases of 144018420

• Binary: 1000100101011000101111110100₂
• Hexadecimal: 0x8958BF4
• Base-36: 2DQTBO

Squares and roots of 144018420

• 144018420 squared (144018420²) is 20741305299296400
• 144018420 cubed (144018420³) is 2987130017942294639688000
• The square root of 144018420 is 12000.7674754575
• The cube root of 144018420 is 524.1706269891

Scales and comparisons

• 144,018,420 seconds is equal to 4 years, 30 weeks, 21 hours, 7 minutes.
• To count from 1 to 144,018,420 would take you about six 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 144018420 cubic inches would be around 43.7 feet tall.

Recreational maths with 144018420

• 144018420 backwards is 024810441
• The number of decimal digits it has is: 9
• The sum of 144018420's digits is 24
• More coming soon!