12157501138800

Names of 12157501138800

• Cardinal: 12157501138800 can be written as Twelve trillion, one hundred fifty-seven billion, five hundred one million, one hundred thirty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.21575011388 × 10¹³

Factors of 12157501138800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 18730

Divisors of 12157501138800

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 29 30 40 48 50 58 60 75 80 87 100 116 120 145 150 174 200 232 240 290 300 348 400 435 464 580 600 696 725 870 1160 1200 1392 1450 1740 2175 2320 2900 3480 4350 5800 6960 8700 11600 17400 18691 34800 37382 56073 74764 93455 112146 149528 186910 224292 280365 299056 373820 448584 467275 542039 560730 747640 897168 934550 1084078 1121460 1401825 1495280 1626117 1869100 2168156 2242920 2710195 2803650 3252234 3738200 4336312 4485840 5420390 5607300 6504468 7476400 8130585 8672624 10840780 11214600 13008936 13550975 16261170 21681560 22429200 26017872 27101950 32522340 40652925 43363120 54203900 65044680 81305850 108407800 130089360 162611700 216815600 325223400 349353481 650446800 698706962 1048060443 1397413924 1746767405 2096120886 2794827848 3493534810 4192241772 5240302215 5589655696 6987069620 8384483544 8733837025 10131250949 10480604430 13974139240 16768967088 17467674050 20262501898 20961208860 26201511075 27948278480 30393752847 34935348100 40525003796 41922417720 50656254745 52403022150 60787505694 69870696200 81050007592 83844835440 101312509490 104806044300 121575011388 139741392400 151968764235 162100015184 202625018980 209612088600 243150022776 253281273725 303937528470 405250037960 419224177200 486300045552 506562547450 607875056940 759843821175 810500075920 1013125094900 1215750113880 1519687642350 2026250189800 2431500227760 3039375284700 4052500379600 6078750569400 12157501138800
• Sum of all divisors σ(n): 40289598990360
• Sum of proper divisors (its aliquot sum) s(n): 28132097851560
• 12157501138800 is an abundant number, because the sum of its proper divisors (28132097851560) is greater than itself. Its abundance is 15974596712760

Bases of 12157501138800

• Binary: 10110000111010100011100010010110011101110000₂
• Hexadecimal: 0xB0EA3896770
• Base-36: 4B52UA3QO

Squares and roots of 12157501138800

• 12157501138800 squared (12157501138800²) is 147804833939923296865440000
• 12157501138800 cubed (12157501138800³) is 1796937436944762372426237270363072000000
• The square root of 12157501138800 is 3486760.8376256609
• The cube root of 12157501138800 is 22994.0130219187

Scales and comparisons

• 12,157,501,138,800 seconds is equal to 386,570 years, 48 weeks, 2 days, 17 hours, 40 minutes.
• To count from 1 to 12,157,501,138,800 would take you about nine hundred sixty-six thousand, four hundred twenty-seven 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 12157501138800 cubic inches would be around 1916.2 feet tall.

Recreational maths with 12157501138800

• 12157501138800 backwards is 00883110575121
• The number of decimal digits it has is: 14
• The sum of 12157501138800's digits is 42
• More coming soon!