16127921920

Names of 16127921920

• Cardinal: 16127921920 can be written as Sixteen billion, one hundred twenty-seven million, nine hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.612792192 × 10¹⁰

Factors of 16127921920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4732

Divisors of 16127921920

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 257 320 352 440 514 640 704 880 1028 1280 1285 1408 1760 2056 2570 2816 2827 3520 4112 4457 5140 5654 7040 8224 8914 10280 11308 14080 14135 16448 17828 20560 22285 22616 28270 32896 35656 41120 44570 45232 49027 56540 65792 71312 82240 89140 90464 98054 113080 142624 164480 178280 180928 196108 226160 245135 285248 328960 356560 361856 392216 452320 490270 570496 713120 723712 784432 904640 980540 1140992 1145449 1426240 1568864 1809280 1961080 2290898 2852480 3137728 3618560 3922160 4581796 5704960 5727245 6275456 7844320 9163592 11454490 12550912 12599939 15688640 18327184 22908980 25199878 31377280 36654368 45817960 50399756 62754560 62999695 73308736 91635920 100799512 125999390 146617472 183271840 201599024 251998780 293234944 366543680 403198048 503997560 733087360 806396096 1007995120 1466174720 1612792192 2015990240 3225584384 4031980480 8063960960 16127921920
• Sum of all divisors σ(n): 42316833888
• Sum of proper divisors (its aliquot sum) s(n): 26188911968
• 16127921920 is an abundant number, because the sum of its proper divisors (26188911968) is greater than itself. Its abundance is 10060990048

Bases of 16127921920

• Binary: 1111000001010011001000111100000000₂
• Hexadecimal: 0x3C14C8F00
• Base-36: 7EQ5C74

Squares and roots of 16127921920

• 16127921920 squared (16127921920²) is 260109865457616486400
• 16127921920 cubed (16127921920³) is 4195031600722143761963941888000
• The square root of 16127921920 is 126995.7555196235
• The cube root of 16127921920 is 2526.5397618291

Scales and comparisons

• 16,127,921,920 seconds is equal to 512 years, 42 weeks, 3 days, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 16,127,921,920 would take you about one thousand and twenty-five 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 16127921920 cubic inches would be around 210.5 feet tall.

Recreational maths with 16127921920

• 16127921920 backwards is 02912972161
• 16127921920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16127921920's digits is 40
• More coming soon!