12951390790400

Names of 12951390790400

• Cardinal: 12951390790400 can be written as Twelve trillion, nine hundred fifty-one billion, three hundred ninety million, seven hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 1.29513907904 × 10¹³

Factors of 12951390790400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 931

Divisors of 12951390790400

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 137 160 200 256 274 320 400 548 640 685 787 800 1096 1280 1370 1574 1600 2192 2740 3148 3200 3425 3935 4384 5480 6296 6400 6850 7870 8768 10960 12592 13700 15740 17536 18769 19675 21920 25184 27400 31480 35072 37538 39350 43840 50368 54800 62960 75076 78700 87680 93845 100736 107819 109600 125920 150152 157400 175360 187690 201472 215638 219200 251840 300304 314800 375380 431276 438400 469225 503680 539095 600608 629600 750760 862552 876800 938450 1007360 1078190 1201216 1259200 1501520 1725104 1876900 2156380 2402432 2518400 2571353 2695475 3003040 3450208 3753800 4312760 4804864 5036800 5142706 5390950 6006080 6900416 7507600 8625520 10285412 10781900 12012160 12856765 13800832 14771203 15015200 17251040 20570824 21563800 24024320 25713530 27601664 29542406 30030400 34502080 41141648 43127600 51427060 59084812 60060800 64283825 69004160 73856015 82283296 86255200 102854120 118169624 120121600 128567650 138008320 147712030 164566592 172510400 205708240 236339248 257135300 295424060 329133184 345020800 369280075 411416480 472678496 514270600 590848120 658266368 690041600 738560150 822832960 945356992 1028541200 1181696240 1477120300 1645665920 1890713984 2023654811 2057082400 2363392480 2954240600 3291331840 3781427968 4047309622 4114164800 4726784960 5908481200 8094619244 8228329600 9453569920 10118274055 11816962400 16189238488 16456659200 18907139840 20236548110 23633924800 32378476976 40473096220 47267849600 50591370275 64756953952 80946192440 94535699200 101182740550 129513907904 161892384880 202365481100 259027815808 323784769760 404730962200 518055631616 647569539520 809461924400 1295139079040 1618923848800 2590278158080 3237847697600 6475695395200 12951390790400
• Sum of all divisors σ(n): 32333459224080
• Sum of proper divisors (its aliquot sum) s(n): 19382068433680
• 12951390790400 is an abundant number, because the sum of its proper divisors (19382068433680) is greater than itself. Its abundance is 6430677643280

Bases of 12951390790400

• Binary: 10111100011101111011000011000010001100000000₂
• Hexadecimal: 0xBC77B0C2300
• Base-36: 4L9SBOJCW

Squares and roots of 12951390790400

• 12951390790400 squared (12951390790400²) is 167738523405657936732160000
• 12951390790400 cubed (12951390790400³) is 2172447167231333045045562895499264000000
• The square root of 12951390790400 is 3598804.0778014021
• The cube root of 12951390790400 is 23484.0034732629

Scales and comparisons

• 12,951,390,790,400 seconds is equal to 411,814 years, 8 weeks, 4 days, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 12,951,390,790,400 would take you about one million, twenty-nine thousand, five hundred thirty-five 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 12951390790400 cubic inches would be around 1957 feet tall.

Recreational maths with 12951390790400

• 12951390790400 backwards is 00409709315921
• 12951390790400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12951390790400's digits is 50
• More coming soon!