145134423972

Names of 145134423972

• Cardinal: 145134423972 can be written as One hundred forty-five billion, one hundred thirty-four million, four hundred twenty-three thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.45134423972 × 10¹¹

Factors of 145134423972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 378

Divisors of 145134423972

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 54 61 62 81 93 108 122 124 162 183 186 243 244 279 281 324 366 372 486 549 558 562 732 837 843 972 1098 1116 1124 1647 1674 1686 1891 2196 2511 2529 3294 3348 3372 3782 4941 5022 5058 5673 6588 7533 7564 7587 8711 9882 10044 10116 11346 14823 15066 15174 17019 17141 17422 19764 22692 22761 26133 29646 30132 30348 34038 34282 34844 45522 51057 51423 52266 59292 68076 68283 68564 78399 78961 91044 102114 102846 104532 136566 153171 154269 156798 157922 204228 205692 235197 236883 273132 306342 308538 313596 315844 459513 462807 470394 473766 531371 612684 617076 705591 710649 919026 925614 940788 947532 1062742 1388421 1411182 1421298 1594113 1838052 1851228 2116773 2125484 2131947 2447791 2776842 2822364 2842596 3188226 4165263 4233546 4263894 4782339 4816621 4895582 5553684 6376452 6395841 7343373 8330526 8467092 8527788 9564678 9633242 9791164 12791682 14347017 14449863 14686746 16661052 19129356 19187523 19266484 22030119 25583364 28694034 28899726 29373492 38375046 43041051 43349589 44060238 57388068 57799452 66090357 76750092 86082102 86699178 88120476 129123153 130048767 132180714 149315251 172164204 173398356 198271071 258246306 260097534 264361428 298630502 390146301 396542142 447945753 516492612 520195068 594813213 597261004 780292602 793084284 895891506 1170438903 1189626426 1343837259 1560585204 1791783012 2340877806 2379252852 2687674518 4031511777 4681755612 5375349036 8063023554 12094535331 16126047108 24189070662 36283605993 48378141324 72567211986 145134423972
• Sum of all divisors σ(n): 400591749376
• Sum of proper divisors (its aliquot sum) s(n): 255457325404
• 145134423972 is an abundant number, because the sum of its proper divisors (255457325404) is greater than itself. Its abundance is 110322901432

Bases of 145134423972

• Binary: 10000111001010101011111000111110100100₂
• Hexadecimal: 0x21CAAF8FA4
• Base-36: 1UO9AE90

Squares and roots of 145134423972

• 145134423972 squared (145134423972²) is 21064001021684248256784
• 145134423972 cubed (145134423972³) is 3057111654827762852014190981226048
• The square root of 145134423972 is 380965.1217263859
• The cube root of 145134423972 is 5255.2108380757

Scales and comparisons

• 145,134,423,972 seconds is equal to 4,614 years, 42 weeks, 6 days, 13 hours, 46 minutes, 12 seconds.
• To count from 1 to 145,134,423,972 would take you about nine thousand, two hundred twenty-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 145134423972 cubic inches would be around 437.9 feet tall.

Recreational maths with 145134423972

• 145134423972 backwards is 279324431541
• The number of decimal digits it has is: 12
• The sum of 145134423972's digits is 45
• More coming soon!