30838101020

Names of 30838101020

• Cardinal: 30838101020 can be written as Thirty billion, eight hundred thirty-eight million, one hundred one thousand and twenty.

Scientific notation

• Scientific notation: 3.083810102 × 10¹⁰

Factors of 30838101020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1733

Divisors of 30838101020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 43 73 86 146 172 215 292 365 409 430 730 818 860 1201 1460 1636 2045 2402 3139 4090 4804 6005 6278 8180 12010 12556 15695 17587 24020 29857 31390 35174 51643 59714 62780 70348 87673 87935 103286 119428 149285 175346 175870 206572 258215 298570 350692 351740 438365 491209 516430 597140 876730 982418 1032860 1283851 1753460 1964836 2456045 2567702 3769939 4912090 5135404 6419255 7539878 9824180 12838510 15079756 18849695 21121987 25677020 35858257 37699390 42243974 71716514 75398780 84487948 105609935 143433028 179291285 211219870 358582570 422439740 717165140 1541905051 3083810102 6167620204 7709525255 15419050510 30838101020
• Sum of all divisors σ(n): 67394120640
• Sum of proper divisors (its aliquot sum) s(n): 36556019620
• 30838101020 is an abundant number, because the sum of its proper divisors (36556019620) is greater than itself. Its abundance is 5717918600

Bases of 30838101020

• Binary: 11100101110000110000001010000011100₂
• Hexadecimal: 0x72E18141C
• Base-36: E607J18

Squares and roots of 30838101020

• 30838101020 squared (30838101020²) is 950988474519725040400
• 30838101020 cubed (30838101020³) is 29326678646094976778478781208000
• The square root of 30838101020 is 175607.8045532145
• The cube root of 30838101020 is 3135.9024343985

Scales and comparisons

• 30,838,101,020 seconds is equal to 980 years, 28 weeks, 6 days, 11 hours, 10 minutes, 20 seconds.
• To count from 1 to 30,838,101,020 would take you about one thousand, nine hundred sixty-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 30838101020 cubic inches would be around 261.3 feet tall.

Recreational maths with 30838101020

• 30838101020 backwards is 02010183803
• The number of decimal digits it has is: 11
• The sum of 30838101020's digits is 26
• More coming soon!