389967386035228428

Names of 389967386035228428

• Cardinal: 389967386035228428 can be written as Three hundred eighty-nine quadrillion, nine hundred sixty-seven trillion, three hundred eighty-six billion, thirty-five million, two hundred twenty-eight thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.89967386035228428 × 10¹⁷

Factors of 389967386035228428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 406841557420

Divisors of 389967386035228428

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 84 11411 22822 34233 45644 68466 79877 136932 159754 239631 319508 479262 958524 406841545997 813683091994 1220524637991 1627366183988 2441049275982 2847890821979 4882098551964 5695781643958 8543672465937 11391563287916 17087344931874 34174689863748 4642468881371767 9284937762743534 13927406644115301 18569875525487068 27854813288230602 32497282169602369 55709626576461204 64994564339204738 97491846508807107 129989128678409476 194983693017614214 389967386035228428
• Sum of all divisors σ(n): 1040004161936135424
• Sum of proper divisors (its aliquot sum) s(n): 650036775900906996
• 389967386035228428 is an abundant number, because the sum of its proper divisors (650036775900906996) is greater than itself. Its abundance is 260069389865678568

Bases of 389967386035228428

• Binary: 10101101001011100010100010101111110100111100000111100001100₂
• Hexadecimal: 0x56971457E9E0F0C
• Base-36: 2YNRWFYXUBKC

Squares and roots of 389967386035228428

• 389967386035228428 squared (389967386035228428²) is 152074562171148871961339458139351184
• 389967386035228428 cubed (389967386035228428³) is 59304119492334757979690083262430470845106171152258752
• The square root of 389967386035228428 is 624473687.2240722585
• The cube root of 389967386035228428 is 730593.9908292195

Scales and comparisons

• 389,967,386,035,228,428 seconds is equal to 12,399,756,627 years, 30 weeks, 6 days, 18 hours, 33 minutes, 48 seconds.
• To count from 1 to 389,967,386,035,228,428 would take you about thirty-seven billion, one hundred ninety-nine million, two hundred sixty-nine thousand, eight hundred eighty-two 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 389967386035228428 cubic inches would be around 60882.8 feet tall.

Recreational maths with 389967386035228428

• 389967386035228428 backwards is 824822530683769983
• The number of decimal digits it has is: 18
• The sum of 389967386035228428's digits is 93
• More coming soon!