6499138356

Names of 6499138356

• Cardinal: 6499138356 can be written as Six billion, four hundred ninety-nine million, one hundred thirty-eight thousand, three hundred fifty-six.

Scientific notation

• Scientific notation: 6.499138356 × 10⁹

Factors of 6499138356

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 288

Divisors of 6499138356

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 37 53 54 74 81 106 108 111 148 159 162 193 212 222 318 324 333 386 444 477 579 636 666 772 954 999 1158 1332 1431 1737 1908 1961 1998 2316 2809 2862 2997 3474 3922 3996 4293 5211 5618 5724 5883 5994 6948 7141 7844 8427 8586 10229 10422 11236 11766 11988 14282 15633 16854 17172 17649 20458 20844 21423 23532 25281 28564 30687 31266 33708 35298 40916 42846 50562 52947 61374 62532 64269 70596 75843 85692 92061 101124 103933 105894 122748 128538 151686 158841 184122 192807 207866 211788 227529 257076 276183 303372 311799 317682 368244 378473 385614 415732 455058 542137 552366 578421 623598 635364 756946 771228 828549 910116 935397 1084274 1104732 1135419 1156842 1247196 1513892 1626411 1657098 1870794 2168548 2270838 2313684 2806191 3252822 3314196 3406257 3741588 4541676 4879233 5612382 6505644 6812514 8418573 9758466 10218771 11224764 13625028 14637699 16837146 19516932 20059069 20437542 29275398 30656313 33674292 40118138 40875084 43913097 58550796 60177207 61312626 80236276 87826194 120354414 122625252 175652388 180531621 240708828 361063242 541594863 722126484 1083189726 1624784589 2166379452 3249569178 6499138356
• Sum of all divisors σ(n): 17876812492
• Sum of proper divisors (its aliquot sum) s(n): 11377674136
• 6499138356 is an abundant number, because the sum of its proper divisors (11377674136) is greater than itself. Its abundance is 4878535780

Bases of 6499138356

• Binary: 110000011011000001111101100110100₂
• Hexadecimal: 0x18360FB34
• Base-36: 2ZHF390

Squares and roots of 6499138356

• 6499138356 squared (6499138356²) is 42238799370430382736
• 6499138356 cubed (6499138356³) is 274515801099752752667297822016
• The square root of 6499138356 is 80617.2336166405
• The cube root of 6499138356 is 1866.1731107685

Scales and comparisons

• 6,499,138,356 seconds is equal to 206 years, 33 weeks, 6 days, 12 hours, 12 minutes, 36 seconds.
• To count from 1 to 6,499,138,356 would take you about four hundred thirteen 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 6499138356 cubic inches would be around 155.5 feet tall.

Recreational maths with 6499138356

• 6499138356 backwards is 6538319946
• 6499138356 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6499138356's digits is 54
• More coming soon!