16998194739474940

Names of 16998194739474940

• Cardinal: 16998194739474940 can be written as Sixteen quadrillion, nine hundred ninety-eight trillion, one hundred ninety-four billion, seven hundred thirty-nine million, four hundred seventy-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.699819473947494 × 10¹⁶

Factors of 16998194739474940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6750932

Divisors of 16998194739474940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 8719 14489 17438 28978 34876 43595 57956 72445 87190 144890 174380 289780 6727717 13455434 26910868 33638585 67277170 126329591 134554340 252659182 505318364 631647955 1263295910 2526591820 58658964523 97477891613 117317929046 194955783226 234635858092 293294822615 389911566452 487389458065 586589645230 974778916130 1173179290460 1949557832260 849909736973747 1699819473947494 3399638947894988 4249548684868735 8499097369737470 16998194739474940
• Sum of all divisors σ(n): 35702772290236800
• Sum of proper divisors (its aliquot sum) s(n): 18704577550761860
• 16998194739474940 is an abundant number, because the sum of its proper divisors (18704577550761860) is greater than itself. Its abundance is 1706382811286920

Bases of 16998194739474940

• Binary: 111100011000111100010010011111010001001111000111111100₂
• Hexadecimal: 0x3C63C49F44F1FC
• Base-36: 4NDCUUZI1A4

Squares and roots of 16998194739474940

• 16998194739474940 squared (16998194739474940²) is 288938624401113523339906888003600
• 16998194739474940 cubed (16998194739474940³) is 4911435005326133428451223829187711110448829784000
• The square root of 16998194739474940 is 130377125.0621631863
• The cube root of 16998194739474940 is 257119.0571099955

Scales and comparisons

• 16,998,194,739,474,940 seconds is equal to 540,490,013 years, 44 weeks, 5 hours, 15 minutes, 40 seconds.
• To count from 1 to 16,998,194,739,474,940 would take you about one billion, six hundred twenty-one million, four hundred seventy thousand and forty-one 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 16998194739474940 cubic inches would be around 21426.6 feet tall.

Recreational maths with 16998194739474940

• 16998194739474940 backwards is 04947493749189961
• The number of decimal digits it has is: 17
• The sum of 16998194739474940's digits is 94
• More coming soon!