12590551440

Names of 12590551440

• Cardinal: 12590551440 can be written as Twelve billion, five hundred ninety million, five hundred fifty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.259055144 × 10¹⁰

Factors of 12590551440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 253466

Divisors of 12590551440

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 36 40 45 46 48 54 60 69 72 80 90 92 108 115 120 135 138 144 180 184 207 216 230 240 270 276 345 360 368 414 432 460 540 552 621 690 720 828 920 1035 1080 1104 1242 1380 1656 1840 2070 2160 2484 2760 3105 3312 4140 4968 5520 6210 8280 9936 12420 16560 24840 49680 253433 506866 760299 1013732 1267165 1520598 2027464 2280897 2534330 3041196 3801495 4054928 4561794 5068660 5828959 6082392 6842691 7602990 9123588 10137320 11404485 11657918 12164784 13685382 15205980 17486877 18247176 20274640 22808970 23315836 27370764 29144795 30411960 34213455 34973754 36494352 45617940 46631672 52460631 54741528 58289590 60823920 68426910 69947508 87434385 91235880 93263344 104921262 109483056 116579180 136853820 139895016 157381893 174868770 182471760 209842524 233158360 262303155 273707640 279790032 314763786 349737540 419685048 466316720 524606310 547415280 629527572 699475080 786909465 839370096 1049212620 1259055144 1398950160 1573818930 2098425240 2518110288 3147637860 4196850480 6295275720 12590551440
• Sum of all divisors σ(n): 45253175040
• Sum of proper divisors (its aliquot sum) s(n): 32662623600
• 12590551440 is an abundant number, because the sum of its proper divisors (32662623600) is greater than itself. Its abundance is 20072072160

Bases of 12590551440

• Binary: 1011101110011101001001000110010000₂
• Hexadecimal: 0x2EE749190
• Base-36: 5S837O0

Squares and roots of 12590551440

• 12590551440 squared (12590551440²) is 158521985563286073600
• 12590551440 cubed (12590551440³) is 1995879213605490685096425984000
• The square root of 12590551440 is 112207.6264787737
• The cube root of 12590551440 is 2326.3849729525

Scales and comparisons

• 12,590,551,440 seconds is equal to 400 years, 17 weeks, 4 days, 23 hours, 24 minutes.
• To count from 1 to 12,590,551,440 would take you about eight hundred 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 12590551440 cubic inches would be around 193.9 feet tall.

Recreational maths with 12590551440

• 12590551440 backwards is 04415509521
• 12590551440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12590551440's digits is 36
• More coming soon!