12969401520

Names of 12969401520

• Cardinal: 12969401520 can be written as Twelve billion, nine hundred sixty-nine million, four hundred one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.296940152 × 10¹⁰

Factors of 12969401520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1535

Divisors of 12969401520

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 107 114 120 152 190 214 228 240 285 304 321 361 380 428 456 535 570 642 722 760 856 912 1070 1083 1140 1284 1399 1444 1520 1605 1712 1805 2033 2140 2166 2280 2568 2798 2888 3210 3610 4066 4197 4280 4332 4560 5136 5415 5596 5776 6099 6420 6995 7220 8132 8394 8560 8664 10165 10830 11192 12198 12840 13990 14440 16264 16788 17328 20330 20985 21660 22384 24396 25680 26581 27980 28880 30495 32528 33576 38627 40660 41970 43320 48792 53162 55960 60990 67152 77254 79743 81320 83940 86640 97584 106324 111920 115881 121980 132905 149693 154508 159486 162640 167880 193135 212648 231762 243960 265810 299386 309016 318972 335760 386270 398715 425296 449079 463524 487920 505039 531620 579405 598772 618032 637944 748465 772540 797430 898158 927048 1010078 1063240 1158810 1197544 1275888 1496930 1515117 1545080 1594860 1796316 1854096 2020156 2126480 2245395 2317620 2395088 2525195 2844167 2993860 3030234 3090160 3189720 3592632 4040312 4490790 4635240 5050390 5688334 5987720 6060468 6379440 7185264 7575585 8080624 8532501 8981580 9270480 10100780 11376668 11975440 12120936 14220835 15151170 17065002 17963160 20201560 22753336 24241872 28441670 30302340 34130004 35926320 40403120 42662505 45506672 54039173 56883340 60604680 68260008 85325010 108078346 113766680 121209360 136520016 162117519 170650020 216156692 227533360 270195865 324235038 341300040 432313384 540391730 648470076 682600080 810587595 864626768 1080783460 1296940152 1621175190 2161566920 2593880304 3242350380 4323133840 6484700760 12969401520
• Sum of all divisors σ(n): 42859756800
• Sum of proper divisors (its aliquot sum) s(n): 29890355280
• 12969401520 is an abundant number, because the sum of its proper divisors (29890355280) is greater than itself. Its abundance is 16920953760

Bases of 12969401520

• Binary: 1100000101000010010101110010110000₂
• Hexadecimal: 0x305095CB0
• Base-36: 5YHNA9C

Squares and roots of 12969401520

• 12969401520 squared (12969401520²) is 168205375786978310400
• 12969401520 cubed (12969401520³) is 2181523056403807695108791808000
• The square root of 12969401520 is 113883.2802478045
• The cube root of 12969401520 is 2349.4884367087

Scales and comparisons

• 12,969,401,520 seconds is equal to 412 years, 20 weeks, 19 hours, 32 minutes.
• To count from 1 to 12,969,401,520 would take you about eight hundred twenty-four 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 12969401520 cubic inches would be around 195.8 feet tall.

Recreational maths with 12969401520

• 12969401520 backwards is 02510496921
• The number of decimal digits it has is: 11
• The sum of 12969401520's digits is 39
• More coming soon!