1998124900320

Names of 1998124900320

• Cardinal: 1998124900320 can be written as One trillion, nine hundred ninety-eight billion, one hundred twenty-four million, nine hundred thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.99812490032 × 10¹²

Factors of 1998124900320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 675804

Divisors of 1998124900320

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 6217 12434 18651 24868 31085 37302 49736 62170 74604 93255 99472 124340 149208 186510 198944 248680 298416 373020 497360 596832 669577 746040 994720 1339154 1492080 2008731 2678308 2984160 3347885 4017462 5356616 6695770 8034924 10043655 10713232 13391540 16069848 20087310 21426464 26783080 32139696 40174620 53566160 64279392 80349240 107132320 160698480 321396960 4162760209 8325520418 12488280627 16651040836 20813801045 24976561254 33302081672 41627602090 49953122508 62441403135 66604163344 83255204180 99906245016 124882806270 133208326688 166510408360 199812490032 249765612540 333020816720 399624980064 499531225080 666041633440 999062450160 1998124900320
• Sum of all divisors σ(n): 6295115238048
• Sum of proper divisors (its aliquot sum) s(n): 4296990337728
• 1998124900320 is an abundant number, because the sum of its proper divisors (4296990337728) is greater than itself. Its abundance is 2298865437408

Bases of 1998124900320

• Binary: 11101000100111001100001100101111111100000₂
• Hexadecimal: 0x1D139865FE0
• Base-36: PHXBZ4DC

Squares and roots of 1998124900320

• 1998124900320 squared (1998124900320²) is 3992503117278809936102400
• 1998124900320 cubed (1998124900320³) is 7977519893240011373222833569312768000
• The square root of 1998124900320 is 1413550.4590639841
• The cube root of 1998124900320 is 12595.2718051891

Scales and comparisons

• 1,998,124,900,320 seconds is equal to 63,534 years, 9 weeks, 6 days, 14 hours, 32 minutes.
• To count from 1 to 1,998,124,900,320 would take you about one hundred fifty-eight thousand, eight 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 1998124900320 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1998124900320

• 1998124900320 backwards is 0230094218991
• 1998124900320 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1998124900320's digits is 48
• More coming soon!