18842705920

Names of 18842705920

• Cardinal: 18842705920 can be written as Eighteen billion, eight hundred forty-two million, seven hundred five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.884270592 × 10¹⁰

Factors of 18842705920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 583

Divisors of 18842705920

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 256 290 320 464 512 547 580 640 841 928 1024 1094 1160 1280 1682 1856 2048 2188 2320 2560 2735 3364 3712 4096 4205 4376 4640 5120 5470 6728 7424 8192 8410 8752 9280 10240 10940 13456 14848 15863 16820 17504 18560 20480 21880 26912 29696 31726 33640 35008 37120 40960 43760 53824 59392 63452 67280 70016 74240 79315 87520 107648 118784 126904 134560 140032 148480 158630 175040 215296 237568 253808 269120 280064 296960 317260 350080 430592 460027 507616 538240 560128 593920 634520 700160 861184 920054 1015232 1076480 1120256 1187840 1269040 1400320 1722368 1840108 2030464 2152960 2240512 2300135 2538080 2800640 3444736 3680216 4060928 4305920 4481024 4600270 5076160 5601280 6889472 7360432 8121856 8611840 9200540 10152320 11202560 14720864 16243712 17223680 18401080 20304640 22405120 29441728 32487424 34447360 36802160 40609280 58883456 64974848 73604320 81218560 117766912 129949696 147208640 162437120 235533824 294417280 324874240 471067648 588834560 649748480 942135296 1177669120 1884270592 2355338240 3768541184 4710676480 9421352960 18842705920
• Sum of all divisors σ(n): 46918421784
• Sum of proper divisors (its aliquot sum) s(n): 28075715864
• 18842705920 is an abundant number, because the sum of its proper divisors (28075715864) is greater than itself. Its abundance is 9233009944

Bases of 18842705920

• Binary: 10001100011000111001110000000000000₂
• Hexadecimal: 0x4631CE000
• Base-36: 8NMGKXS

Squares and roots of 18842705920

• 18842705920 squared (18842705920²) is 355047566387603046400
• 18842705920 cubed (18842705920³) is 6690056881053280937011314688000
• The square root of 18842705920 is 137268.7361346349
• The cube root of 18842705920 is 2661.0176594971

Scales and comparisons

• 18,842,705,920 seconds is equal to 599 years, 7 weeks, 1 day, 20 hours, 58 minutes, 40 seconds.
• To count from 1 to 18,842,705,920 would take you about one thousand, one hundred ninety-eight 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 18842705920 cubic inches would be around 221.8 feet tall.

Recreational maths with 18842705920

• 18842705920 backwards is 02950724881
• The number of decimal digits it has is: 11
• The sum of 18842705920's digits is 46
• More coming soon!