21249434583040

Names of 21249434583040

• Cardinal: 21249434583040 can be written as Twenty-one trillion, two hundred forty-nine billion, four hundred thirty-four million, five hundred eighty-three thousand and forty.

Scientific notation

• Scientific notation: 2.124943458304 × 10¹³

Factors of 21249434583040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 187

Divisors of 21249434583040

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 43 64 80 86 128 137 160 172 215 256 274 320 344 430 512 548 640 685 688 860 1024 1096 1280 1370 1376 1720 1849 2048 2192 2560 2740 2752 3440 3698 4096 4384 5120 5480 5504 5891 6880 7396 8192 8768 9245 10240 10960 11008 11782 13760 14792 16384 17536 18490 20480 21920 22016 23564 27520 29455 29584 32768 35072 36980 40960 43840 44032 47128 55040 58910 59168 65536 70144 73960 81920 87680 88064 94256 110080 117820 118336 131072 140288 147920 163840 175360 176128 188512 220160 235640 236672 253313 262144 280576 295840 327680 350720 352256 377024 440320 471280 473344 506626 524288 561152 591680 655360 701440 704512 754048 880640 942560 946688 1013252 1048576 1122304 1183360 1266565 1310720 1402880 1409024 1508096 1761280 1885120 1893376 2026504 2097152 2244608 2366720 2533130 2621440 2805760 2818048 3016192 3522560 3770240 3786752 4053008 4194304 4489216 4733440 5066260 5242880 5611520 5636096 6032384 7045120 7540480 7573504 8106016 8388608 8978432 9466880 10132520 10485760 11223040 11272192 12064768 14090240 15080960 15147008 16212032 16777216 17956864 18933760 20265040 20971520 22446080 22544384 24129536 28180480 30161920 30294016 32424064 35913728 37867520 40530080 41943040 44892160 45088768 48259072 56360960 60323840 60588032 64848128 71827456 75735040 81060160 83886080 89784320 90177536 96518144 112721920 120647680 121176064 129696256 143654912 151470080 162120320 179568640 180355072 193036288 225443840 241295360 242352128 259392512 287309824 302940160 324240640 359137280 360710144 386072576 450887680 482590720 484704256 518785024 574619648 605880320 648481280 718274560 721420288 772145152 901775360 965181440 969408512 1037570048 1149239296 1211760640 1296962560 1436549120 1544290304 1803550720 1930362880 1938817024 2075140096 2298478592 2423521280 2593925120 2873098240 3088580608 3607101440 3860725760 3877634048 4150280192 4847042560 5187850240 5746196480 6177161216 7721451520 7755268096 8300560384 9694085120 10375700480 11492392960 12354322432 15442903040 15510536192 16601120768 19388170240 20751400960 24708644864 30885806080 31021072384 33202241536 38776340480 41502801920 49417289728 61771612160 66404483072 77552680960 83005603840 98834579456 123543224320 132808966144 155105361920 166011207680 247086448640 265617932288 332022415360 494172897280 531235864576 664044830720 1062471729152 1328089661440 2124943458304 2656179322880 4249886916608 5312358645760 10624717291520 21249434583040
• Sum of all divisors σ(n): 52593349367124
• Sum of proper divisors (its aliquot sum) s(n): 31343914784084
• 21249434583040 is an abundant number, because the sum of its proper divisors (31343914784084) is greater than itself. Its abundance is 10094480201044

Bases of 21249434583040

• Binary: 100110101001110000101000000000000000000000000₂
• Hexadecimal: 0x135385000000
• Base-36: 7J5USPFR4

Squares and roots of 21249434583040

• 21249434583040 squared (21249434583040²) is 451538470098896338655641600
• 21249434583040 cubed (21249434583040³) is 9594937182092460827565226196639678464000
• The square root of 21249434583040 is 4609710.9001584905
• The cube root of 21249434583040 is 27698.0456175361

Scales and comparisons

• 21,249,434,583,040 seconds is equal to 675,666 years, 15 weeks, 21 hours, 30 minutes, 40 seconds.
• To count from 1 to 21,249,434,583,040 would take you about one million, six hundred eighty-nine thousand, one hundred sixty-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 21249434583040 cubic inches would be around 2308.2 feet tall.

Recreational maths with 21249434583040

• 21249434583040 backwards is 04038543494212
• The number of decimal digits it has is: 14
• The sum of 21249434583040's digits is 49
• More coming soon!