145448402946

Names of 145448402946

• Cardinal: 145448402946 can be written as One hundred forty-five billion, four hundred forty-eight million, four hundred two thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 1.45448402946 × 10¹¹

Factors of 145448402946

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 207311

Divisors of 145448402946

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 31 33 42 49 62 66 77 93 98 147 154 186 217 231 294 341 343 434 462 539 651 682 686 1023 1029 1078 1302 1519 1617 2046 2058 2387 3038 3234 3773 4557 4774 7161 7546 9114 10633 11319 14322 16709 21266 22638 31899 33418 50127 63798 100254 116963 207257 233926 350889 414514 621771 701778 1243542 1450799 2279827 2901598 4352397 4559654 6424967 6839481 8704794 10155593 12849934 13678962 15958789 19274901 20311186 30466779 31917578 38549802 44974769 47876367 60933558 70674637 71089151 89949538 95752734 111711523 134924307 141349274 142178302 212023911 213267453 223423046 269848614 314823383 335134569 424047822 426534906 494722459 629646766 670269138 781980661 944470149 989444918 1484167377 1563961322 1888940298 2203763681 2345941983 2968334754 3463057213 4407527362 4691883966 6611291043 6926114426 10389171639 13222582086 20778343278 24241400491 48482800982 72724201473 145448402946
• Sum of all divisors σ(n): 382017945600
• Sum of proper divisors (its aliquot sum) s(n): 236569542654
• 145448402946 is an abundant number, because the sum of its proper divisors (236569542654) is greater than itself. Its abundance is 91121139708

Bases of 145448402946

• Binary: 10000111011101011001101000000000000010₂
• Hexadecimal: 0x21DD668002
• Base-36: 1UTG81Z6

Squares and roots of 145448402946

• 145448402946 squared (145448402946²) is 21155237919541981478916
• 145448402946 cubed (145448402946³) is 3076995569340040849908643371286536
• The square root of 145448402946 is 381376.9827165767
• The cube root of 145448402946 is 5258.9977578607

Scales and comparisons

• 145,448,402,946 seconds is equal to 4,624 years, 42 weeks, 14 hours, 9 minutes, 6 seconds.
• To count from 1 to 145,448,402,946 would take you about nine thousand, two hundred forty-nine 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 145448402946 cubic inches would be around 438.2 feet tall.

Recreational maths with 145448402946

• 145448402946 backwards is 649204844541
• The number of decimal digits it has is: 12
• The sum of 145448402946's digits is 51
• More coming soon!