1442986974

Names of 1442986974

• Cardinal: 1442986974 can be written as One billion, four hundred forty-two million, nine hundred eighty-six thousand, nine hundred seventy-four.

Scientific notation

• Scientific notation: 1.442986974 × 10⁹

Factors of 1442986974

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 798

Divisors of 1442986974

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 81 99 117 143 162 198 234 243 286 297 351 429 486 594 702 729 769 858 891 1053 1287 1458 1538 1782 2106 2187 2307 2574 2673 3159 3861 4374 4614 5346 6318 6561 6921 7722 8019 8459 9477 9997 11583 13122 13842 16038 16918 18954 19994 20763 23166 24057 25377 28431 29991 34749 41526 48114 50754 56862 59982 62289 69498 72171 76131 85293 89973 104247 109967 124578 144342 152262 170586 179946 186867 208494 219934 228393 269919 312741 329901 373734 456786 539838 560601 625482 659802 685179 809757 938223 989703 1121202 1370358 1619514 1681803 1876446 1979406 2055537 2429271 2969109 3363606 4111074 4858542 5045409 5938218 6166611 7287813 8907327 10090818 12333222 14575626 17814654 18499833 21863439 26721981 36999666 43726878 53443962 55499499 65590317 80165943 110998998 131180634 160331886 240497829 480995658 721493487 1442986974
• Sum of all divisors σ(n): 3819095280
• Sum of proper divisors (its aliquot sum) s(n): 2376108306
• 1442986974 is an abundant number, because the sum of its proper divisors (2376108306) is greater than itself. Its abundance is 933121332

Bases of 1442986974

• Binary: 1010110000000100011101111011110₂
• Hexadecimal: 0x56023BDE
• Base-36: NV47VI

Squares and roots of 1442986974

• 1442986974 squared (1442986974²) is 2082211407133676676
• 1442986974 cubed (1442986974³) is 3004603937608106120195618424
• The square root of 1442986974 is 37986.6683719433
• The cube root of 1442986974 is 1130.0234871251

Scales and comparisons

• 1,442,986,974 seconds is equal to 45 years, 45 weeks, 6 days, 5 hours, 42 minutes, 54 seconds.
• To count from 1 to 1,442,986,974 would take you about ninety-one 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 1442986974 cubic inches would be around 94.2 feet tall.

Recreational maths with 1442986974

• 1442986974 backwards is 4796892441
• 1442986974 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1442986974's digits is 54
• More coming soon!