145489344

Names of 145489344

• Cardinal: 145489344 can be written as One hundred forty-five million, four hundred eighty-nine thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.45489344 × 10⁸

Factors of 145489344

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 793

Divisors of 145489344

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 32 33 39 42 44 48 52 56 64 66 77 78 84 88 91 96 104 112 132 143 154 156 168 176 182 192 208 224 231 264 273 286 308 312 336 352 364 416 429 448 462 528 546 572 616 624 672 704 728 757 832 858 924 1001 1056 1092 1144 1232 1248 1344 1456 1514 1716 1848 2002 2112 2184 2271 2288 2464 2496 2912 3003 3028 3432 3696 4004 4368 4542 4576 4928 5299 5824 6006 6056 6864 7392 8008 8327 8736 9084 9152 9841 10598 12012 12112 13728 14784 15897 16016 16654 17472 18168 19682 21196 24024 24224 24981 27456 29523 31794 32032 33308 36336 39364 42392 48048 48448 49962 58289 59046 63588 64064 66616 68887 72672 78728 84784 96096 99924 108251 116578 118092 127176 133232 137774 145344 157456 169568 174867 192192 199848 206661 216502 233156 236184 254352 266464 275548 314912 324753 339136 349734 399696 413322 433004 466312 472368 508704 532928 551096 629824 649506 699468 757757 799392 826644 866008 932624 944736 1017408 1102192 1299012 1398936 1515514 1598784 1653288 1732016 1865248 1889472 2204384 2273271 2598024 2797872 3031028 3306576 3464032 3730496 4408768 4546542 5196048 5595744 6062056 6613152 6928064 9093084 10392096 11191488 12124112 13226304 18186168 20784192 24248224 36372336 48496448 72744672 145489344
• Sum of all divisors σ(n): 517526016
• Sum of proper divisors (its aliquot sum) s(n): 372036672
• 145489344 is an abundant number, because the sum of its proper divisors (372036672) is greater than itself. Its abundance is 226547328

Bases of 145489344

• Binary: 1000101010111111110111000000₂
• Hexadecimal: 0x8ABFDC0
• Base-36: 2EMCAO

Squares and roots of 145489344

• 145489344 squared (145489344²) is 21167149217550336
• 145489344 cubed (145489344³) is 3079594654011511671619584
• The square root of 145489344 is 12061.8963683163
• The cube root of 145489344 is 525.9491148663

Scales and comparisons

• 145,489,344 seconds is equal to 4 years, 32 weeks, 3 days, 21 hours, 42 minutes, 24 seconds.
• To count from 1 to 145,489,344 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 145489344 cubic inches would be around 43.8 feet tall.

Recreational maths with 145489344

• 145489344 backwards is 443984541
• 145489344 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 145489344's digits is 42
• More coming soon!