12725283840

Names of 12725283840

• Cardinal: 12725283840 can be written as Twelve billion, seven hundred twenty-five million, two hundred eighty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.272528384 × 10¹⁰

Factors of 12725283840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 17684

Divisors of 12725283840

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 47 48 60 64 80 94 96 120 128 141 160 188 192 235 240 256 282 320 376 384 470 480 512 564 640 705 752 768 940 960 1024 1128 1280 1410 1504 1536 1880 1920 2256 2560 2820 3008 3072 3760 3840 4512 5120 5640 6016 7520 7680 9024 11280 12032 15040 15360 17627 18048 22560 24064 30080 35254 36096 45120 48128 52881 60160 70508 72192 88135 90240 105762 120320 141016 144384 176270 180480 211524 240640 264405 282032 352540 360960 423048 528810 564064 705080 721920 828469 846096 1057620 1128128 1410160 1656938 1692192 2115240 2256256 2485407 2820320 3313876 3384384 4142345 4230480 4512512 4970814 5640640 6627752 6768768 8284690 8460960 9025024 9941628 11281280 12427035 13255504 13537536 16569380 16921920 18050048 19883256 22562560 24854070 26511008 27075072 33138760 33843840 39766512 45125120 49708140 53022016 54150144 66277520 67687680 79533024 90250240 99416280 106044032 132555040 135375360 159066048 198832560 212088064 265110080 270750720 318132096 397665120 424176128 530220160 636264192 795330240 848352256 1060440320 1272528384 1590660480 2120880640 2545056768 3181320960 4241761280 6362641920 12725283840
• Sum of all divisors σ(n): 41569362432
• Sum of proper divisors (its aliquot sum) s(n): 28844078592
• 12725283840 is an abundant number, because the sum of its proper divisors (28844078592) is greater than itself. Its abundance is 16118794752

Bases of 12725283840

• Binary: 1011110110011111000110110000000000₂
• Hexadecimal: 0x2F67C6C00
• Base-36: 5UGAZUO

Squares and roots of 12725283840

• 12725283840 squared (12725283840²) is 161932848808565145600
• 12725283840 cubed (12725283840³) is 2060641464108797300890927104000
• The square root of 12725283840 is 112806.3998184499
• The cube root of 12725283840 is 2334.6538187347

Scales and comparisons

• 12,725,283,840 seconds is equal to 404 years, 32 weeks, 3 days, 9 hours, 4 minutes.
• To count from 1 to 12,725,283,840 would take you about eight hundred nine 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 12725283840 cubic inches would be around 194.6 feet tall.

Recreational maths with 12725283840

• 12725283840 backwards is 04838252721
• The number of decimal digits it has is: 11
• The sum of 12725283840's digits is 42
• More coming soon!