131221900638000

Names of 131221900638000

• Cardinal: 131221900638000 can be written as One hundred thirty-one trillion, two hundred twenty-one billion, nine hundred million, six hundred thirty-eight thousand.

Scientific notation

• Scientific notation: 1.31221900638 × 10¹⁴

Factors of 131221900638000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 18550028

Divisors of 131221900638000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 90 100 108 120 125 131 135 144 150 180 200 216 225 240 250 262 270 300 360 375 393 400 432 450 500 524 540 600 655 675 720 750 786 900 1000 1048 1080 1125 1179 1200 1310 1350 1500 1572 1800 1965 2000 2096 2160 2250 2358 2620 2700 3000 3144 3275 3375 3537 3600 3930 4500 4716 5240 5400 5895 6000 6288 6550 6750 7074 7860 9000 9432 9825 10480 10800 11790 13100 13500 14148 15720 16375 17685 18000 18864 19650 23580 26200 27000 28296 29475 31440 32750 35370 39300 47160 49125 52400 54000 56592 58950 65500 70740 78600 88425 94320 98250 117900 131000 141480 147375 157200 176850 196500 235800 262000 282960 294750 353700 393000 442125 471600 589500 707400 786000 884250 1179000 1414800 1768500 2358000 3537000 7074000 18549887 37099774 55649661 74199548 92749435 111299322 148399096 166948983 185498870 222598644 278248305 296798192 333897966 370997740 445197288 463747175 500846949 556496610 667795932 741995480 834744915 890394576 927494350 1001693898 1112993220 1335591864 1391241525 1483990960 1669489830 1854988700 2003387796 2225986440 2318735875 2430035197 2504234745 2671183728 2782483050 3338979660 3709977400 4006775592 4173724575 4451972880 4637471750 4860070394 5008469490 5564966100 6677959320 6956207625 7290105591 7419954800 8013551184 8347449150 9274943500 9720140788 10016938980 11129932200 12150175985 12521173725 13355918640 13912415250 14580211182 16694898300 18549887000 19440281576 20033877960 20868622875 21870316773 22259864400 24300351970 25042347450 27824830500 29160422364 33389796600 36450527955 37099774000 38880563152 40067755920 41737245750 43740633546 48600703940 50084694900 55649661000 58320844728 60750879925 62605868625 65610950319 66779593200 72901055910 83474491500 87481267092 97201407880 100169389800 109351583865 111299322000 116641689456 121501759850 125211737250 131221900638 145802111820 166948983000 174962534184 182252639775 194402815760 200338779600 218703167730 243003519700 250423474500 262443801276 291604223640 303754399625 328054751595 333897966000 349925068368 364505279550 437406335460 486007039400 500846949000 524887602552 546757919325 583208447280 607508799250 656109503190 729010559100 874812670920 911263198875 972014078800 1001693898000 1049775205104 1093515838650 1215017598500 1312219006380 1458021118200 1640273757975 1749625341840 1822526397750 2187031677300 2430035197000 2624438012760 2733789596625 2916042236400 3280547515950 3645052795500 4374063354600 4860070394000 5248876025520 5467579193250 6561095031900 7290105591000 8201368789875 8748126709200 10935158386500 13122190063800 14580211182000 16402737579750 21870316773000 26244380127600 32805475159500 43740633546000 65610950319000 131221900638000
• Sum of all divisors σ(n): 473654324183040
• Sum of proper divisors (its aliquot sum) s(n): 342432423545040
• 131221900638000 is an abundant number, because the sum of its proper divisors (342432423545040) is greater than itself. Its abundance is 211210522907040

Bases of 131221900638000

• Binary: 11101110101100001111010110001100011011100110000₂
• Hexadecimal: 0x77587AC63730
• Base-36: 1AIIIBL9O0

Squares and roots of 131221900638000

• 131221900638000 squared (131221900638000²) is 17219187207049144807044000000
• 131221900638000 cubed (131221900638000³) is 2259534472750523613052801450494072000000000
• The square root of 131221900638000 is 11455212.8150462573
• The cube root of 131221900638000 is 50816.1909039103

Scales and comparisons

• 131,221,900,638,000 seconds is equal to 4,172,450 years, 28 weeks, 2 days, 3 hours.
• To count from 1 to 131,221,900,638,000 would take you about ten million, four hundred thirty-one thousand, one hundred twenty-six 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 131221900638000 cubic inches would be around 4234.7 feet tall.

Recreational maths with 131221900638000

• 131221900638000 backwards is 000836009122131
• 131221900638000 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 131221900638000's digits is 36
• More coming soon!