72058142720

Names of 72058142720

• Cardinal: 72058142720 can be written as Seventy-two billion, fifty-eight million, one hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 7.205814272 × 10¹⁰

Factors of 72058142720

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 866

Divisors of 72058142720

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 859 1024 1280 1718 2048 2560 3436 4096 4295 5120 6872 8192 8590 10240 13744 16384 17180 20480 27488 32768 34360 40960 54976 65536 68720 81920 109952 131072 137440 163840 219904 262144 274880 327680 439808 524288 549760 655360 879616 1048576 1099520 1310720 1759232 2097152 2199040 2621440 3518464 4194304 4398080 5242880 7036928 8388608 8796160 10485760 14073856 16777216 17592320 20971520 28147712 35184640 41943040 56295424 70369280 83886080 112590848 140738560 225181696 281477120 450363392 562954240 900726784 1125908480 1801453568 2251816960 3602907136 4503633920 7205814272 9007267840 14411628544 18014535680 36029071360 72058142720
• Sum of all divisors σ(n): 173140863960
• Sum of proper divisors (its aliquot sum) s(n): 101082721240
• 72058142720 is an abundant number, because the sum of its proper divisors (101082721240) is greater than itself. Its abundance is 29024578520

Bases of 72058142720

• Binary: 1000011000111000000000000000000000000₂
• Hexadecimal: 0x10C7000000
• Base-36: X3PK2RK

Squares and roots of 72058142720

• 72058142720 squared (72058142720²) is 5192375932255888998400
• 72058142720 cubed (72058142720³) is 374152965982387901007185051648000
• The square root of 72058142720 is 268436.4779980545
• The cube root of 72058142720 is 4161.2871756491

Scales and comparisons

• 72,058,142,720 seconds is equal to 2,291 years, 11 weeks, 5 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 72,058,142,720 would take you about four thousand, five hundred eighty-two 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 72058142720 cubic inches would be around 346.8 feet tall.

Recreational maths with 72058142720

• 72058142720 backwards is 02724185027
• The number of decimal digits it has is: 11
• The sum of 72058142720's digits is 38
• More coming soon!