1438725834

Names of 1438725834

• Cardinal: 1438725834 can be written as One billion, four hundred thirty-eight million, seven hundred twenty-five thousand, eight hundred thirty-four.

Scientific notation

• Scientific notation: 1.438725834 × 10⁹

Factors of 1438725834

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 296

Divisors of 1438725834

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 37 39 41 42 54 63 74 78 82 91 111 117 123 126 182 189 193 222 234 246 259 273 287 333 351 369 378 386 481 518 533 546 574 579 666 702 738 777 819 861 962 999 1066 1107 1158 1351 1443 1517 1554 1599 1638 1722 1737 1998 2214 2331 2457 2509 2583 2702 2886 3034 3198 3367 3474 3731 4053 4329 4551 4662 4797 4914 5018 5166 5211 6734 6993 7141 7462 7527 7749 7913 8106 8658 9102 9594 10101 10422 10619 11193 12159 12987 13653 13986 14282 14391 15054 15498 15826 17563 19721 20202 21238 21423 22386 22581 23739 24318 25974 27306 28782 30303 31857 33579 35126 36477 39442 40959 42846 45162 47478 49987 52689 55391 59163 60606 63714 64269 67158 67743 71217 72954 81918 90909 92833 95571 99974 100737 102869 105378 110782 118326 128538 135486 138047 142434 149961 158067 166173 177489 181818 185666 191142 192807 201474 205738 213651 276094 278499 286713 292781 299922 308607 316134 332346 354978 385614 414141 427302 449883 474201 498519 532467 556998 573426 585562 617214 649831 720083 828282 835497 878343 899766 925821 948402 997038 1064934 1242423 1299662 1349649 1440166 1495557 1670994 1756686 1851642 1949493 2049467 2160249 2484846 2506491 2635029 2699298 2777463 2991114 3727269 3806153 3898986 4098934 4320498 5012982 5270058 5554926 5848479 6148401 6480747 7454538 7612306 7905087 11418459 11696958 12296802 12961494 15810174 17545437 18445203 19442241 22836918 26643071 34255377 35090874 36890406 38884482 53286142 55335609 68510754 79929213 102766131 110671218 159858426 205532262 239787639 479575278 719362917 1438725834
• Sum of all divisors σ(n): 4161346560
• Sum of proper divisors (its aliquot sum) s(n): 2722620726
• 1438725834 is an abundant number, because the sum of its proper divisors (2722620726) is greater than itself. Its abundance is 1283894892

Bases of 1438725834

• Binary: 1010101110000010011011011001010₂
• Hexadecimal: 0x55C136CA
• Base-36: NSKVYI

Squares and roots of 1438725834

• 1438725834 squared (1438725834²) is 2069932025418995556
• 1438725834 cubed (1438725834³) is 2978064679594253580748393704
• The square root of 1438725834 is 37930.5395954237
• The cube root of 1438725834 is 1128.9100707857

Scales and comparisons

• 1,438,725,834 seconds is equal to 45 years, 38 weeks, 5 days, 22 hours, 3 minutes, 54 seconds.
• To count from 1 to 1,438,725,834 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 1438725834 cubic inches would be around 94.1 feet tall.

Recreational maths with 1438725834

• 1438725834 backwards is 4385278341
• The number of decimal digits it has is: 10
• The sum of 1438725834's digits is 45
• More coming soon!