18058772816

Names of 18058772816

• Cardinal: 18058772816 can be written as Eighteen billion, fifty-eight million, seven hundred seventy-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8058772816 × 10¹⁰

Factors of 18058772816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 548

Divisors of 18058772816

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 49 56 58 61 98 112 116 122 196 203 232 244 392 406 427 449 464 488 784 812 841 854 898 976 1421 1624 1682 1708 1769 1796 2842 2989 3143 3248 3364 3416 3538 3592 5684 5887 5978 6286 6728 6832 7076 7184 11368 11774 11956 12383 12572 13021 13456 14152 22001 22736 23548 23912 24766 25144 26042 27389 28304 41209 44002 47096 47824 49532 50288 51301 52084 54778 82418 86681 88004 91147 94192 99064 102602 104168 109556 164836 173362 176008 182294 191723 198128 205204 208336 219112 329672 346724 352016 359107 364588 377609 383446 410408 438224 638029 659344 693448 718214 729176 755218 766892 794281 820816 1276058 1342061 1386896 1436428 1458352 1510436 1533784 1588562 2513749 2552116 2643263 2684122 2872856 3020872 3067568 3177124 5027498 5104232 5286526 5368244 5559967 5745712 6041744 6354248 10054996 10208464 10573052 10736488 11119934 12708496 18502841 20109992 21146104 21472976 22239868 23034149 37005682 38919769 40219984 42292208 44479736 46068298 74011364 77839538 88959472 92136596 148022728 155679076 161239043 184273192 296045456 311358152 322478086 368546384 622716304 644956172 1128673301 1289912344 2257346602 2579824688 4514693204 9029386408 18058772816
• Sum of all divisors σ(n): 42939690300
• Sum of proper divisors (its aliquot sum) s(n): 24880917484
• 18058772816 is an abundant number, because the sum of its proper divisors (24880917484) is greater than itself. Its abundance is 6822144668

Bases of 18058772816

• Binary: 10000110100011000110000000101010000₂
• Hexadecimal: 0x434630150
• Base-36: 8ANQ6A8

Squares and roots of 18058772816

• 18058772816 squared (18058772816²) is 326119275619900569856
• 18058772816 cubed (18058772816³) is 5889313909338271959538441834496
• The square root of 18058772816 is 134382.9334997565
• The cube root of 18058772816 is 2623.5906722267

Scales and comparisons

• 18,058,772,816 seconds is equal to 574 years, 11 weeks, 13 hours, 46 minutes, 56 seconds.
• To count from 1 to 18,058,772,816 would take you about one thousand, one hundred forty-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 18058772816 cubic inches would be around 218.6 feet tall.

Recreational maths with 18058772816

• 18058772816 backwards is 61827785081
• The number of decimal digits it has is: 11
• The sum of 18058772816's digits is 53
• More coming soon!