12937775406465

Names of 12937775406465

• Cardinal: 12937775406465 can be written as Twelve trillion, nine hundred thirty-seven billion, seven hundred seventy-five million, four hundred six thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 1.2937775406465 × 10¹³

Factors of 12937775406465

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2370

Divisors of 12937775406465

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 13 15 17 21 35 39 49 51 65 85 91 105 119 127 147 195 221 245 255 273 337 357 381 455 595 635 637 663 735 833 889 1011 1105 1365 1547 1651 1685 1785 1861 1905 1911 2159 2359 2499 2667 3185 3315 4165 4381 4445 4641 4953 5055 5583 5729 6223 6477 7077 7735 8255 9305 9555 10795 10829 11557 11795 12495 13027 13143 13335 15113 16513 17187 18669 21905 23205 24193 24765 27915 28067 28645 30667 31115 31637 32385 32487 34671 35385 39081 40103 42799 45339 49539 54145 57785 65135 65715 72579 74477 75565 80899 82565 84201 85935 91189 92001 93345 94911 105791 120309 120965 128397 140335 153335 158185 162435 169351 173355 195405 196469 200515 213995 214669 221459 223431 226695 236347 242697 247695 273567 280721 299593 317373 362895 372385 404495 411281 421005 455945 460005 474555 508053 521339 528955 556387 589407 601545 627157 641985 644007 664377 709041 727583 842163 846755 898779 982345 1073345 1107295 1117155 1181735 1185457 1213485 1233843 1367835 1375283 1403605 1497965 1550213 1564017 1586865 1654429 1669161 1881471 2056405 2097151 2182749 2540265 2606695 2781935 2878967 2947035 3072511 3135785 3220035 3321885 3545205 3556371 3637915 3649373 3894709 4017899 4125849 4210815 4390099 4493895 4650639 4963287 5093081 5927285 6169215 6291453 6876415 7751065 7820085 8153041 8272145 8345805 8636901 9217533 9407355 9458579 10485755 10661669 10913745 10948119 11581003 11684127 12053697 13170297 14394835 15279243 15362555 17781855 18246865 19473545 20089495 20152769 20629245 21507577 21950495 23253195 24459123 24816435 25465405 27262963 28125293 28375737 30730693 31457265 31985007 34743009 35651567 40765205 43184505 46087665 47292895 52232687 53308345 54740595 57071287 57905015 58420635 60268485 60458307 64522731 65851485 66210053 74631683 76396215 79648939 81788889 84375879 92192079 100763845 106954701 107537885 122295615 136314815 138601697 140626465 141878685 150553039 153653465 156698061 159925035 171213861 173715045 178257835 196877051 198630159 223895049 238946817 261163435 285356435 302291535 322613655 331050265 365628809 373158415 398244695 399499009 408944445 415805091 421879395 451659117 460960395 463470371 522421781 534773505 557542573 590631153 693008485 752765195 783490305 856069305 970211879 984385255 993150795 1035436207 1096886427 1119475245 1194734085 1198497027 1354031963 1390411113 1567265343 1672627719 1828144045 1997495045 2079025455 2258295585 2317351855 2559401663 2612108905 2787712865 2910635637 2953155765 3106308621 3902798011 4062095889 4851059395 5177181035 5484432135 5992485135 6770159815 6791483153 6952055565 7248053449 7678204989 7836326715 8363138595 9478223741 11708394033 12797008315 14553178185 15531543105 17602415519 19513990055 20310479445 20374449459 21744160347 28434671223 33957415765 36240267245 38391024945 47391118705 50736374143 52807246557 58541970165 66347566187 88012077595 101872247295 108720801735 123216908633 142173356115 152209122429 199042698561 253681870715 264036232785 331737830935 369650725899 616084543165 761045612145 862518360431 995213492805 1848253629495 2587555081293 4312591802155 12937775406465
• Sum of all divisors σ(n): 27771093762048
• Sum of proper divisors (its aliquot sum) s(n): 14833318355583
• 12937775406465 is an abundant number, because the sum of its proper divisors (14833318355583) is greater than itself. Its abundance is 1895542949118

Bases of 12937775406465

• Binary: 10111100010001001111100000011101110110000001₂
• Hexadecimal: 0xBC44F81DD81
• Base-36: 4L3J5FLVL

Squares and roots of 12937775406465

• 12937775406465 squared (12937775406465²) is 167386032468130595963796225
• 12937775406465 cubed (12937775406465³) is 2165602894251932008354206393323807594625
• The square root of 12937775406465 is 3596911.9264259169
• The cube root of 12937775406465 is 23475.7712599627

Scales and comparisons

• 12,937,775,406,465 seconds is equal to 411,381 years, 12 weeks, 2 days, 21 hours, 47 minutes, 45 seconds.
• To count from 1 to 12,937,775,406,465 would take you about one million, twenty-eight thousand, four hundred fifty-three 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 12937775406465 cubic inches would be around 1956.3 feet tall.

Recreational maths with 12937775406465

• 12937775406465 backwards is 56460457773921
• The number of decimal digits it has is: 14
• The sum of 12937775406465's digits is 66
• More coming soon!