21712989445200

Names of 21712989445200

• Cardinal: 21712989445200 can be written as Twenty-one trillion, seven hundred twelve billion, nine hundred eighty-nine million, four hundred forty-five thousand, two hundred.

Scientific notation

• Scientific notation: 2.17129894452 × 10¹³

Factors of 21712989445200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 236368

Divisors of 21712989445200

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 29101 58202 87303 116404 145505 174606 207257 232808 261909 291010 349212 414514 436515 465616 523818 582020 621771 698424 727525 829028 873030 1036285 1047636 1164040 1243542 1309545 1396848 1455050 1658056 1746060 1865313 2072570 2095272 2182575 2328080 2487084 2619090 2910100 3108855 3316112 3492120 3730626 4145140 4190544 4365150 4974168 5181425 5238180 5820200 6217710 6547725 6984240 7461252 8290280 8730300 9326565 9948336 10362850 10476360 11640400 12435420 13095450 14922504 15544275 16580560 17460600 18653130 20725700 20952720 24870840 26190900 29845008 31088550 34921200 37306260 41451400 46632825 49741680 52381800 62177100 74612520 82902800 93265650 104763600 124354200 149225040 186531300 248708400 373062600 746125200 6031385957 12062771914 18094157871 24125543828 30156929785 36188315742 48251087656 54282473613 60313859570 72376631484 90470789355 96502175312 108564947226 120627719140 144753262968 150784648925 180941578710 217129894452 241255438280 271412368065 289506525936 301569297850 361883157420 434259788904 452353946775 482510876560 542824736130 603138595700 723766314840 868519577808 904707893550 1085649472260 1206277191400 1357061840325 1447532629680 1809415787100 2171298944520 2412554382800 2714123680650 3618831574200 4342597889040 5428247361300 7237663148400 10856494722600 21712989445200
• Sum of all divisors σ(n): 75353057593788
• Sum of proper divisors (its aliquot sum) s(n): 53640068148588
• 21712989445200 is an abundant number, because the sum of its proper divisors (53640068148588) is greater than itself. Its abundance is 31927078703388

Bases of 21712989445200

• Binary: 100111011111101110011000001011101110001010000₂
• Hexadecimal: 0x13BF7305DC50
• Base-36: 7P2T5AWK0

Squares and roots of 21712989445200

• 21712989445200 squared (21712989445200²) is 471453910647366603803040000
• 21712989445200 cubed (21712989445200³) is 10236673785784534967550377699673408000000
• The square root of 21712989445200 is 4659719.8891349681
• The cube root of 21712989445200 is 27898.0088099891

Scales and comparisons

• 21,712,989,445,200 seconds is equal to 690,405 years, 46 weeks, 6 days, 5 hours.
• To count from 1 to 21,712,989,445,200 would take you about one million, seven hundred twenty-six thousand and fourteen 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 21712989445200 cubic inches would be around 2324.8 feet tall.

Recreational maths with 21712989445200

• 21712989445200 backwards is 00254498921712
• The number of decimal digits it has is: 14
• The sum of 21712989445200's digits is 54
• More coming soon!