145743444

Names of 145743444

• Cardinal: 145743444 can be written as One hundred forty-five million, seven hundred forty-three thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.45743444 × 10⁸

Factors of 145743444

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 89

Divisors of 145743444

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 29 33 36 37 42 44 49 58 63 66 74 77 84 87 98 99 111 116 126 132 147 148 154 174 196 198 203 222 231 252 259 261 294 308 319 333 343 348 396 406 407 441 444 462 518 522 539 588 609 638 666 686 693 777 812 814 882 924 957 1029 1036 1044 1073 1078 1218 1221 1276 1332 1372 1386 1421 1554 1617 1628 1764 1813 1827 1914 2058 2146 2156 2233 2331 2436 2442 2772 2842 2849 2871 3087 3108 3219 3234 3626 3654 3663 3773 3828 4116 4263 4292 4466 4662 4851 4884 5439 5684 5698 5742 6174 6438 6468 6699 7252 7308 7326 7511 7546 8526 8547 8932 9324 9657 9702 9947 10878 11319 11396 11484 11803 12348 12691 12789 12876 13398 14652 15022 15092 15631 16317 17052 17094 19314 19404 19894 19943 20097 21756 22533 22638 23606 25382 25578 25641 26796 29841 30044 31262 32634 33957 34188 35409 38073 38628 39788 39886 40194 45066 45276 46893 47212 50764 51156 51282 52577 59682 59829 62524 65268 67599 67914 70818 76146 79772 80388 82621 89523 90132 93786 102564 105154 106227 109417 114219 119364 119658 135198 135828 139601 140679 141636 152292 157731 165242 179046 179487 187572 210308 212454 218834 228438 239316 247863 270396 279202 281358 315462 328251 330484 358092 358974 368039 418803 424908 437668 456876 473193 495726 558404 562716 578347 630924 656502 717948 736078 743589 837606 946386 984753 991452 1104117 1156694 1256409 1313004 1472156 1487178 1675212 1735041 1892772 1969506 2208234 2313388 2512818 2974356 3312351 3470082 3939012 4048429 4416468 5025636 5205123 6624702 6940164 8096858 10410246 12145287 13249404 16193716 20820492 24290574 36435861 48581148 72871722 145743444
• Sum of all divisors σ(n): 497952000
• Sum of proper divisors (its aliquot sum) s(n): 352208556
• 145743444 is an abundant number, because the sum of its proper divisors (352208556) is greater than itself. Its abundance is 206465112

Bases of 145743444

• Binary: 1000101011111101111001010100₂
• Hexadecimal: 0x8AFDE54
• Base-36: 2ERSD0

Squares and roots of 145743444

• 145743444 squared (145743444²) is 21241151468981136
• 145743444 cubed (145743444³) is 3095758569614969931672384
• The square root of 145743444 is 12072.4249428191
• The cube root of 145743444 is 526.2551302717

Scales and comparisons

• 145,743,444 seconds is equal to 4 years, 32 weeks, 6 days, 20 hours, 17 minutes, 24 seconds.
• To count from 1 to 145,743,444 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 145743444 cubic inches would be around 43.9 feet tall.

Recreational maths with 145743444

• 145743444 backwards is 444347541
• 145743444 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 145743444's digits is 36
• More coming soon!