30189691792

Names of 30189691792

• Cardinal: 30189691792 can be written as Thirty billion, one hundred eighty-nine million, six hundred ninety-one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 3.0189691792 × 10¹⁰

Factors of 30189691792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1242

Divisors of 30189691792

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 13 16 26 37 52 74 97 104 148 194 208 296 388 481 592 776 962 1093 1261 1369 1552 1924 2186 2522 2738 3589 3848 4372 5044 5476 7178 7696 8744 10088 10952 14209 14356 17488 17797 20176 21904 28418 28712 35594 40441 46657 56836 57424 71188 80882 93314 106021 113672 132793 142376 161764 186628 212042 227344 265586 284752 323528 373256 424084 525733 531172 647056 746512 848168 1051466 1062344 1378273 1496317 1696336 1726309 2102932 2124688 2756546 2992634 3452618 3922777 4205864 5513092 5985268 6905236 7845554 8411728 11026184 11970536 13810472 15691108 19452121 22052368 23941072 27620944 31382216 38904242 50996101 62764432 77808484 101992202 145142749 155616968 203984404 290285498 311233936 407968808 580570996 815937616 1161141992 1886855737 2322283984 3773711474 7547422948 15094845896 30189691792
• Sum of all divisors σ(n): 65467721256
• Sum of proper divisors (its aliquot sum) s(n): 35278029464
• 30189691792 is an abundant number, because the sum of its proper divisors (35278029464) is greater than itself. Its abundance is 5088337672

Bases of 30189691792

• Binary: 11100000111011100100010001110010000₂
• Hexadecimal: 0x707722390
• Base-36: DVA5V9S

Squares and roots of 30189691792

• 30189691792 squared (30189691792²) is 911417490495952171264
• 30189691792 cubed (30189691792³) is 27515413131910885274033359065088
• The square root of 30189691792 is 173751.8109027931
• The cube root of 30189691792 is 3113.7678230943

Scales and comparisons

• 30,189,691,792 seconds is equal to 959 years, 48 weeks, 5 days, 17 hours, 29 minutes, 52 seconds.
• To count from 1 to 30,189,691,792 would take you about one thousand, nine hundred nineteen 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 30189691792 cubic inches would be around 259.5 feet tall.

Recreational maths with 30189691792

• 30189691792 backwards is 29719698103
• The number of decimal digits it has is: 11
• The sum of 30189691792's digits is 55
• More coming soon!