31909928254243812

Names of 31909928254243812

• Cardinal: 31909928254243812 can be written as Thirty-one quadrillion, nine hundred nine trillion, nine hundred twenty-eight billion, two hundred fifty-four million, two hundred forty-three thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 3.1909928254243812 × 10¹⁶

Factors of 31909928254243812

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 425

Divisors of 31909928254243812

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 67 134 201 268 353 402 603 706 804 1059 1206 1412 2118 2412 3177 4236 4489 6354 8978 12708 13467 17956 23651 26934 40401 47302 53868 70953 80802 94604 124609 141906 161604 212859 249218 283812 300763 373827 425718 498436 601526 747654 851436 902289 1121481 1203052 1495308 1584617 1804578 2242962 2706867 3169234 3609156 4485924 4753851 5413734 6338468 8348803 9507702 10827468 14261553 16697606 19015404 20151121 25046409 28523106 33395212 40302242 43986977 50092818 57046212 60453363 75139227 80604484 87973954 100185636 106169339 120906726 131960931 150278454 175947908 181360089 212338678 241813452 263921862 300556908 318508017 362720178 395882793 424677356 527843724 559369801 637016034 725440356 791765586 955524051 1118739602 1274032068 1583531172 1678109403 1911048102 2237479204 2947127459 3356218806 3822096204 5034328209 5894254918 6712437612 7113345713 8841382377 10068656418 11788509836 14226691426 17682764754 20137312836 21340037139 26524147131 28453382852 35365529508 37477776667 42680074278 53048294262 64020111417 74955553334 85360148556 106096588524 112433330001 128040222834 149911106668 197457539753 224866660002 256080445668 337299990003 394915079506 449733320004 592372619259 674599980006 789830159012 1184745238518 1349199960012 1777117857777 2369490477036 2511011036689 3554235715554 5022022073378 7108471431108 7533033110067 10044044146756 13229655163451 15066066220134 22599099330201 26459310326902 30132132440268 39688965490353 45198198660402 52918620653804 79377930980706 90396397320804 119066896471059 158755861961412 238133792942118 476267585884236 886386895951217 1772773791902434 2659160687853651 3545547583804868 5318321375707302 7977482063560953 10636642751414604 15954964127121906 31909928254243812
• Sum of all divisors σ(n): 82115970118504140
• Sum of proper divisors (its aliquot sum) s(n): 50206041864260328
• 31909928254243812 is an abundant number, because the sum of its proper divisors (50206041864260328) is greater than itself. Its abundance is 18296113610016516

Bases of 31909928254243812

• Binary: 1110001010111011110100100100010011001110000001111100100₂
• Hexadecimal: 0x715DE9226703E4
• Base-36: 8Q74IO0N750

Squares and roots of 31909928254243812

• 31909928254243812 squared (31909928254243812²) is 1018243521190987535370987940291344
• 31909928254243812 cubed (31909928254243812³) is 32492077706553000874485129500769894208931689163328
• The square root of 31909928254243812 is 178633502.6086758789
• The cube root of 31909928254243812 is 317182.0555087875

Scales and comparisons

• 31,909,928,254,243,812 seconds is equal to 1,014,637,014 years, 31 weeks, 10 minutes, 12 seconds.
• To count from 1 to 31,909,928,254,243,812 would take you about three billion, forty-three million, nine hundred eleven thousand and forty-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 31909928254243812 cubic inches would be around 26431.8 feet tall.

Recreational maths with 31909928254243812

• 31909928254243812 backwards is 21834245282990913
• The number of decimal digits it has is: 17
• The sum of 31909928254243812's digits is 72
• More coming soon!