16988427225

Names of 16988427225

• Cardinal: 16988427225 can be written as Sixteen billion, nine hundred eighty-eight million, four hundred twenty-seven thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.6988427225 × 10¹⁰

Factors of 16988427225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1042

Divisors of 16988427225

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 11 15 21 25 33 35 45 55 63 75 77 97 99 105 121 165 175 225 231 275 291 315 363 385 485 495 525 605 679 693 825 847 873 919 1067 1089 1155 1455 1575 1815 1925 2037 2425 2475 2541 2757 3025 3201 3395 3465 4235 4365 4595 5335 5445 5775 6111 6433 7275 7469 7623 8271 9075 9603 10109 10185 11737 12705 13785 16005 16975 17325 19299 21175 21825 22407 22975 26675 27225 30327 30555 32165 35211 37345 38115 41355 48015 50545 50925 57897 58685 63525 67221 68925 70763 80025 82159 89143 90981 96495 105633 111199 112035 151635 152775 160825 176055 186725 190575 206775 212289 240075 246477 252725 267429 289485 293425 333597 336105 353815 410795 445715 454905 482475 528165 555995 560175 624001 636867 739431 758175 778393 802287 880275 980573 1000791 1061445 1232385 1337145 1447425 1667985 1680525 1769075 1872003 2053975 2228575 2274525 2335179 2640825 2779975 2941719 3120005 3184335 3697155 3891965 4011435 4902865 5003955 5307225 5616009 6161925 6685725 6864011 7005537 8339925 8825157 9360015 10786303 11675895 14708595 15600025 15921675 18485775 19459825 20057175 20592033 24514325 25019775 28080045 32358909 34320055 35027685 44125785 46800075 53931515 58379475 61776099 73542975 75504121 97076727 102960165 140400225 161794545 171600275 175138425 220628925 226512363 269657575 308880495 377520605 485383635 514800825 679537089 808972725 1132561815 1544402475 1887603025 2426918175 3397685445 5662809075 16988427225
• Sum of all divisors σ(n): 38659886720
• Sum of proper divisors (its aliquot sum) s(n): 21671459495
• 16988427225 is an abundant number, because the sum of its proper divisors (21671459495) is greater than itself. Its abundance is 4683032270

Bases of 16988427225

• Binary: 1111110100100101101101001111011001₂
• Hexadecimal: 0x3F496D3D9
• Base-36: 7SYGYC9

Squares and roots of 16988427225

• 16988427225 squared (16988427225²) is 288606659579121200625
• 16988427225 cubed (16988427225³) is 4902973232910249646272437015625
• The square root of 16988427225 is 130339.6609823733
• The cube root of 16988427225 is 2570.6979903013

Scales and comparisons

• 16,988,427,225 seconds is equal to 540 years, 9 weeks, 2 days, 7 hours, 33 minutes, 45 seconds.
• To count from 1 to 16,988,427,225 would take you about one thousand and eighty 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 16988427225 cubic inches would be around 214.2 feet tall.

Recreational maths with 16988427225

• 16988427225 backwards is 52272488961
• The number of decimal digits it has is: 11
• The sum of 16988427225's digits is 54
• More coming soon!