72423917342720

Names of 72423917342720

• Cardinal: 72423917342720 can be written as Seventy-two trillion, four hundred twenty-three billion, nine hundred seventeen million, three hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 7.242391734272 × 10¹³

Factors of 72423917342720

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 59474

Divisors of 72423917342720

• Number of divisors d(n): 78
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 4096 5120 10240 20480 59467 118934 237868 297335 475736 594670 951472 1189340 1902944 2378680 3805888 4757360 7611776 9514720 15223552 19029440 30447104 38058880 60894208 76117760 121788416 152235520 243576832 304471040 608942080 1217884160 3536324089 7072648178 14145296356 17681620445 28290592712 35363240890 56581185424 70726481780 113162370848 141452963560 226324741696 282905927120 452649483392 565811854240 905298966784 1131623708480 1810597933568 2263247416960 3621195867136 4526494833920 7242391734272 9052989667840 14484783468544 18105979335680 36211958671360 72423917342720
• Sum of all divisors σ(n): 173799106292322
• Sum of proper divisors (its aliquot sum) s(n): 101375188949602
• 72423917342720 is an abundant number, because the sum of its proper divisors (101375188949602) is greater than itself. Its abundance is 28951271606882

Bases of 72423917342720

• Binary: 10000011101111010000001110111011101000000000000₂
• Hexadecimal: 0x41DE81DDD000
• Base-36: PO736GEM8

Squares and roots of 72423917342720

• 72423917342720 squared (72423917342720²) is 5245223803265138785936998400
• 72423917342720 cubed (72423917342720³) is 379879655171741842281210304067060891648000
• The square root of 72423917342720 is 8510224.2827507197
• The cube root of 72423917342720 is 41683.1633753245

Scales and comparisons

• 72,423,917,342,720 seconds is equal to 2,302,856 years, 28 weeks, 4 days, 1 hour, 25 minutes, 20 seconds.
• To count from 1 to 72,423,917,342,720 would take you about five million, seven hundred fifty-seven thousand, one hundred forty-one 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 72423917342720 cubic inches would be around 3473.6 feet tall.

Recreational maths with 72423917342720

• 72423917342720 backwards is 02724371932427
• The number of decimal digits it has is: 14
• The sum of 72423917342720's digits is 53
• More coming soon!