72900389030400

Names of 72900389030400

• Cardinal: 72900389030400 can be written as Seventy-two trillion, nine hundred billion, three hundred eighty-nine million, thirty thousand, four hundred.

Scientific notation

• Scientific notation: 7.29003890304 × 10¹³

Factors of 72900389030400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 632815887

Divisors of 72900389030400

• 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 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 256 288 300 320 360 384 400 450 480 512 576 600 640 720 768 800 900 960 1152 1200 1280 1440 1536 1600 1800 1920 2304 2400 2560 2880 3200 3600 3840 4608 4800 5760 6400 7200 7680 9600 11520 12800 14400 19200 23040 28800 38400 57600 115200 632815877 1265631754 1898447631 2531263508 3164079385 3796895262 5062527016 5695342893 6328158770 7593790524 9492238155 10125054032 11390685786 12656317540 15187581048 15820396925 18984476310 20250108064 22781371572 25312635080 28476714465 30375162096 31640793850 37968952620 40500216128 45562743144 47461190775 50625270160 56953428930 60750324192 63281587700 75937905240 81000432256 91125486288 94922381550 101250540320 113906857860 121500648384 126563175400 142383572325 151875810480 162000864512 182250972576 189844763100 202501080640 227813715720 243001296768 253126350800 284767144650 303751620960 324001729024 364501945152 379689526200 405002161280 455627431440 486002593536 506252701600 569534289300 607503241920 729003890304 759379052400 810004322560 911254862880 972005187072 1012505403200 1139068578600 1215006483840 1458007780608 1518758104800 1620008645120 1822509725760 2025010806400 2278137157200 2430012967680 2916015561216 3037516209600 3645019451520 4050021612800 4556274314400 4860025935360 6075032419200 7290038903040 8100043225600 9112548628800 12150064838400 14580077806080 18225097257600 24300129676800 36450194515200 72900389030400
• Sum of all divisors σ(n): 260890369207182
• Sum of proper divisors (its aliquot sum) s(n): 187989980176782
• 72900389030400 is an abundant number, because the sum of its proper divisors (187989980176782) is greater than itself. Its abundance is 115089591146382

Bases of 72900389030400

• Binary: 10000100100110101110001110010101100101000000000₂
• Hexadecimal: 0x424D71CACA00
• Base-36: PU9Z5E9S0

Squares and roots of 72900389030400

• 72900389030400 squared (72900389030400²) is 5314466720783664652124160000
• 72900389030400 cubed (72900389030400³) is 387426691434243326297224345722814464000000
• The square root of 72900389030400 is 8538172.4643157683
• The cube root of 72900389030400 is 41774.3738118133

Scales and comparisons

• 72,900,389,030,400 seconds is equal to 2,318,006 years, 45 weeks, 3 days, 16 hours.
• To count from 1 to 72,900,389,030,400 would take you about five million, seven hundred ninety-five thousand and seventeen 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 72900389030400 cubic inches would be around 3481.2 feet tall.

Recreational maths with 72900389030400

• 72900389030400 backwards is 00403098300927
• 72900389030400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72900389030400's digits is 45
• More coming soon!