12427325440

Names of 12427325440

• Cardinal: 12427325440 can be written as Twelve billion, four hundred twenty-seven million, three hundred twenty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.242732544 × 10¹⁰

Factors of 12427325440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 428

Divisors of 12427325440

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 109 128 152 160 190 218 256 293 304 320 380 436 512 545 586 608 640 760 872 1024 1090 1172 1216 1280 1465 1520 1744 2048 2071 2180 2344 2432 2560 2930 3040 3488 4096 4142 4360 4688 4864 5120 5567 5860 6080 6976 8284 8720 9376 9728 10240 10355 11134 11720 12160 13952 16568 17440 18752 19456 20480 20710 22268 23440 24320 27835 27904 31937 33136 34880 37504 38912 41420 44536 46880 48640 55670 55808 63874 66272 69760 75008 77824 82840 89072 93760 97280 111340 111616 127748 132544 139520 150016 159685 165680 178144 187520 194560 222680 223232 255496 265088 279040 300032 319370 331360 356288 375040 389120 445360 446464 510992 530176 558080 600064 606803 638740 662720 712576 750080 890720 1021984 1060352 1116160 1200128 1213606 1277480 1325440 1425152 1500160 1781440 2043968 2120704 2232320 2427212 2554960 2650880 2850304 3000320 3034015 3562880 4087936 4241408 4854424 5109920 5301760 5700608 6000640 6068030 7125760 8175872 8482816 9708848 10219840 10603520 11401216 12136060 14251520 16351744 19417696 20439680 21207040 22802432 24272120 28503040 32703488 38835392 40879360 42414080 48544240 57006080 65406976 77670784 81758720 97088480 114012160 130813952 155341568 163517440 194176960 310683136 327034880 388353920 621366272 654069760 776707840 1242732544 1553415680 2485465088 3106831360 6213662720 12427325440
• Sum of all divisors σ(n): 31787632800
• Sum of proper divisors (its aliquot sum) s(n): 19360307360
• 12427325440 is an abundant number, because the sum of its proper divisors (19360307360) is greater than itself. Its abundance is 6932981920

Bases of 12427325440

• Binary: 1011100100101110011111000000000000₂
• Hexadecimal: 0x2E4B9F000
• Base-36: 5PIWPOG

Squares and roots of 12427325440

• 12427325440 squared (12427325440²) is 154438417591671193600
• 12427325440 cubed (12427325440³) is 1919256475850318956340445184000
• The square root of 12427325440 is 111477.9145840107
• The cube root of 12427325440 is 2316.2879997575

Scales and comparisons

• 12,427,325,440 seconds is equal to 395 years, 7 weeks, 5 days, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 12,427,325,440 would take you about seven hundred ninety 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 12427325440 cubic inches would be around 193 feet tall.

Recreational maths with 12427325440

• 12427325440 backwards is 04452372421
• The number of decimal digits it has is: 11
• The sum of 12427325440's digits is 34
• More coming soon!