13258740528

Names of 13258740528

• Cardinal: 13258740528 can be written as Thirteen billion, two hundred fifty-eight million, seven hundred forty thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3258740528 × 10¹⁰

Factors of 13258740528

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 23075

Divisors of 13258740528

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 88 99 108 121 132 144 176 198 216 242 264 297 363 396 432 484 528 594 726 792 968 1089 1188 1331 1452 1584 1936 2178 2376 2662 2904 3267 3993 4356 4752 5324 5808 6534 7986 8712 10648 11979 13068 15972 17424 21296 23059 23958 26136 31944 35937 46118 47916 52272 63888 69177 71874 92236 95832 138354 143748 184472 191664 207531 253649 276708 287496 368944 415062 507298 553416 574992 622593 760947 830124 1014596 1106832 1245186 1521894 1660248 2029192 2282841 2490372 2790139 3043788 3320496 4058384 4565682 4980744 5580278 6087576 6848523 8370417 9131364 9961488 11160556 12175152 13697046 16740834 18262728 22321112 25111251 27394092 30691529 33481668 36525456 44642224 50222502 54788184 61383058 66963336 75333753 92074587 100445004 109576368 122766116 133926672 150667506 184149174 200890008 245532232 276223761 301335012 368298348 401780016 491064464 552447522 602670024 736596696 828671283 1104895044 1205340048 1473193392 1657342566 2209790088 3314685132 4419580176 6629370264 13258740528
• Sum of all divisors σ(n): 41862201600
• Sum of proper divisors (its aliquot sum) s(n): 28603461072
• 13258740528 is an abundant number, because the sum of its proper divisors (28603461072) is greater than itself. Its abundance is 15344720544

Bases of 13258740528

• Binary: 1100010110010010000101001100110000₂
• Hexadecimal: 0x316485330
• Base-36: 639WTO0

Squares and roots of 13258740528

• 13258740528 squared (13258740528²) is 175794200388829718784
• 13258740528 cubed (13258740528³) is 2330809689282729950932263677952
• The square root of 13258740528 is 115146.6045005235
• The cube root of 13258740528 is 2366.8319535777

Scales and comparisons

• 13,258,740,528 seconds is equal to 421 years, 30 weeks, 3 days, 15 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,258,740,528 would take you about eight hundred forty-three 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 13258740528 cubic inches would be around 197.2 feet tall.

Recreational maths with 13258740528

• 13258740528 backwards is 82504785231
• The number of decimal digits it has is: 11
• The sum of 13258740528's digits is 45
• More coming soon!