12712313550

Names of 12712313550

• Cardinal: 12712313550 can be written as Twelve billion, seven hundred twelve million, three hundred thirteen thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.271231355 × 10¹⁰

Factors of 12712313550

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 578

Divisors of 12712313550

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 10 15 17 25 30 34 50 51 75 85 102 113 150 157 170 226 255 281 314 339 425 471 510 562 565 678 785 843 850 942 1130 1275 1405 1570 1686 1695 1921 2355 2550 2669 2810 2825 3390 3842 3925 4215 4710 4777 5338 5650 5763 7025 7850 8007 8430 8475 9554 9605 11526 11775 13345 14050 14331 16014 16950 17741 19210 21075 23550 23885 26690 28662 28815 31753 35482 40035 42150 44117 47770 48025 53223 57630 63506 66725 71655 80070 88234 88705 95259 96050 106446 119425 132351 133450 143310 144075 158765 177410 190518 200175 220585 238850 264702 266115 288150 301597 317530 358275 400350 441170 443525 476295 532230 539801 603194 661755 716550 749989 793825 887050 904791 952590 1079602 1102925 1323510 1330575 1499978 1507985 1587650 1619403 1809582 2205850 2249967 2381475 2661150 2699005 3015970 3238806 3308775 3749945 4499934 4523955 4762950 4985221 5398010 6617550 7499890 7539925 8097015 9047910 9970442 11249835 13495025 14955663 15079850 16194030 18749725 22499670 22619775 24926105 26990050 29911326 37499450 40485075 45239550 49852210 56249175 74778315 80970150 84748757 112498350 124630525 149556630 169497514 249261050 254246271 373891575 423743785 508492542 747783150 847487570 1271231355 2118718925 2542462710 4237437850 6356156775 12712313550
• Sum of all divisors σ(n): 34011555264
• Sum of proper divisors (its aliquot sum) s(n): 21299241714
• 12712313550 is an abundant number, because the sum of its proper divisors (21299241714) is greater than itself. Its abundance is 8586928164

Bases of 12712313550

• Binary: 1011110101101101101000001011001110₂
• Hexadecimal: 0x2F5B682CE
• Base-36: 5U8KZWU

Squares and roots of 12712313550

• 12712313550 squared (12712313550²) is 161602915793513602500
• 12712313550 cubed (12712313550³) is 2054346936161391971170063875000
• The square root of 12712313550 is 112748.8960034643
• The cube root of 12712313550 is 2333.8603477377

Scales and comparisons

• 12,712,313,550 seconds is equal to 404 years, 11 weeks, 6 hours, 12 minutes, 30 seconds.
• To count from 1 to 12,712,313,550 would take you about eight hundred eight 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 12712313550 cubic inches would be around 194.5 feet tall.

Recreational maths with 12712313550

• 12712313550 backwards is 05531321721
• 12712313550 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12712313550's digits is 30
• More coming soon!