164091041920

Names of 164091041920

• Cardinal: 164091041920 can be written as One hundred sixty-four billion, ninety-one million, forty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.6409104192 × 10¹¹

Factors of 164091041920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4461

Divisors of 164091041920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1664 2080 4160 4441 8320 8882 17764 22205 35528 44410 57733 71056 88820 115466 142112 177640 230932 284224 288665 355280 461864 568448 577330 710560 923728 1154660 1421120 1847456 2309320 2842240 3694912 4618640 7389824 9237280 18474560 19722481 36949120 39444962 78889924 98612405 157779848 197224810 256392253 315559696 394449620 512784506 631119392 788899240 1025569012 1262238784 1281961265 1577798480 2051138024 2524477568 2563922530 3155596960 4102276048 5127845060 6311193920 8204552096 10255690120 12622387840 16409104192 20511380240 32818208384 41022760480 82045520960 164091041920
• Sum of all divisors σ(n): 422550690660
• Sum of proper divisors (its aliquot sum) s(n): 258459648740
• 164091041920 is an abundant number, because the sum of its proper divisors (258459648740) is greater than itself. Its abundance is 94368606820

Bases of 164091041920

• Binary: 10011000110100100101101001100010000000₂
• Hexadecimal: 0x2634969880
• Base-36: 23DRKI9S

Squares and roots of 164091041920

• 164091041920 squared (164091041920²) is 26925870038391197286400
• 164091041920 cubed (164091041920³) is 4418294069202121963281652645888000
• The square root of 164091041920 is 405081.5250292217
• The cube root of 164091041920 is 5474.7163664775

Scales and comparisons

• 164,091,041,920 seconds is equal to 5,217 years, 30 weeks, 3 days, 20 hours, 58 minutes, 40 seconds.
• To count from 1 to 164,091,041,920 would take you about ten thousand, four hundred thirty-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 164091041920 cubic inches would be around 456.2 feet tall.

Recreational maths with 164091041920

• 164091041920 backwards is 029140190461
• The number of decimal digits it has is: 12
• The sum of 164091041920's digits is 37
• More coming soon!