72028122777990

Names of 72028122777990

• Cardinal: 72028122777990 can be written as Seventy-two trillion, twenty-eight billion, one hundred twenty-two million, seven hundred seventy-seven thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 7.202812277799 × 10¹³

Factors of 72028122777990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2391323

Divisors of 72028122777990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 41 45 82 90 123 205 246 369 410 615 738 1230 1845 3690 8191 16382 24573 40955 49146 73719 81910 122865 147438 245730 335831 368595 671662 737190 1007493 1679155 2014986 2383081 3022479 3358310 4766162 5037465 6044958 7149243 10074930 11915405 14298486 15112395 21447729 23830810 30224790 35746215 42895458 71492430 97706321 107238645 195412642 214477290 293118963 488531605 586237926 879356889 977063210 1465594815 1758713778 2931189630 4396784445 8793568890 19519816471 39039632942 58559449413 97599082355 117118898826 175678348239 195198164710 292797247065 351356696478 585594494130 800312475311 878391741195 1600624950622 1756783482390 2400937425933 4001562376555 4801874851866 7202812277799 8003124753110 12004687129665 14405624555598 24009374259330 36014061388995 72028122777990
• Sum of all divisors σ(n): 191864257708032
• Sum of proper divisors (its aliquot sum) s(n): 119836134930042
• 72028122777990 is an abundant number, because the sum of its proper divisors (119836134930042) is greater than itself. Its abundance is 47808012152052

Bases of 72028122777990

• Binary: 10000011000001001011010101011000000100110000110₂
• Hexadecimal: 0x41825AAC0986
• Base-36: PJ59GL9XI

Squares and roots of 72028122777990

• 72028122777990 squared (72028122777990²) is 5188050470921201874828440100
• 72028122777990 cubed (72028122777990³) is 373685536297921166898757459190270313399000
• The square root of 72028122777990 is 8486938.3630370499
• The cube root of 72028122777990 is 41607.0922129747

Scales and comparisons

• 72,028,122,777,990 seconds is equal to 2,290,271 years, 26 weeks, 2 days, 10 hours, 46 minutes, 30 seconds.
• To count from 1 to 72,028,122,777,990 would take you about five million, seven hundred twenty-five thousand, six hundred seventy-eight 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 72028122777990 cubic inches would be around 3467.3 feet tall.

Recreational maths with 72028122777990

• 72028122777990 backwards is 09977722182027
• The number of decimal digits it has is: 14
• The sum of 72028122777990's digits is 63
• More coming soon!