16871471980

Names of 16871471980

• Cardinal: 16871471980 can be written as Sixteen billion, eight hundred seventy-one million, four hundred seventy-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.687147198 × 10¹⁰

Factors of 16871471980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1281

Divisors of 16871471980

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 11 20 22 23 44 46 53 55 92 106 110 115 212 220 230 253 265 460 506 530 583 1012 1060 1166 1187 1219 1265 2332 2374 2438 2530 2809 2915 4748 4876 5060 5618 5830 5935 6095 11236 11660 11870 12190 13057 13409 14045 23740 24380 26114 26818 27301 28090 30899 52228 53636 54602 56180 61798 62911 64607 65285 67045 109204 123596 125822 129214 130570 134090 136505 154495 251644 258428 261140 268180 273010 300311 308990 314555 323035 546020 600622 617980 629110 646070 692021 710677 1201244 1258220 1292140 1384042 1421354 1446953 1501555 2768084 2842708 2893906 3003110 3334283 3460105 3553385 5787812 6006220 6668566 6920210 7106770 7234765 13337132 13840420 14213540 14469530 15916483 16671415 28939060 31832966 33342830 36677113 63665932 66685660 73354226 76688509 79582415 146708452 153377018 159164830 183385565 306754036 318329660 366771130 383442545 733542260 766885090 843573599 1533770180 1687147198 3374294396 4217867995 8435735990 16871471980
• Sum of all divisors σ(n): 41141447424
• Sum of proper divisors (its aliquot sum) s(n): 24269975444
• 16871471980 is an abundant number, because the sum of its proper divisors (24269975444) is greater than itself. Its abundance is 7398503464

Bases of 16871471980

• Binary: 1111101101100111100011101101101100₂
• Hexadecimal: 0x3ED9E3B6C
• Base-36: 7R0U73G

Squares and roots of 16871471980

• 16871471980 squared (16871471980²) is 284646566771925120400
• 16871471980 cubed (16871471980³) is 4802406575495733719486726392000
• The square root of 16871471980 is 129890.2305025285
• The cube root of 16871471980 is 2564.7851570577

Scales and comparisons

• 16,871,471,980 seconds is equal to 536 years, 23 weeks, 6 days, 15 hours, 59 minutes, 40 seconds.
• To count from 1 to 16,871,471,980 would take you about one thousand and seventy-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 16871471980 cubic inches would be around 213.7 feet tall.

Recreational maths with 16871471980

• 16871471980 backwards is 08917417861
• The number of decimal digits it has is: 11
• The sum of 16871471980's digits is 52
• More coming soon!