9899929830378

Names of 9899929830378

• Cardinal: 9899929830378 can be written as Nine trillion, eight hundred ninety-nine billion, nine hundred twenty-nine million, eight hundred thirty thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 9.899929830378 × 10¹²

Factors of 9899929830378

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 303459

Divisors of 9899929830378

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 42 131 262 393 786 917 1834 2751 5502 6053 12106 18159 36318 42371 84742 127113 254226 297263 594526 792943 891789 1585886 1783578 2080841 2378829 4161682 4757658 5550601 6242523 11101202 12485046 16651803 33303606 38941453 77882906 116824359 233648718 272590171 545180342 817770513 1635541026 1799332939 3598665878 5397998817 10795997634 12595330573 25190661146 37785991719 75571983438 235712615009 471425230018 707137845027 1414275690054 1649988305063 3299976610126 4949964915189 9899929830378
• Sum of all divisors σ(n): 22804990636032
• Sum of proper divisors (its aliquot sum) s(n): 12905060805654
• 9899929830378 is an abundant number, because the sum of its proper divisors (12905060805654) is greater than itself. Its abundance is 3005130975276

Bases of 9899929830378

• Binary: 10010000000100000001110011010000001111101010₂
• Hexadecimal: 0x90101CD03EA
• Base-36: 3IBYQM1NU

Squares and roots of 9899929830378

• 9899929830378 squared (9899929830378²) is 98008610646408175851622884
• 9899929830378 cubed (9899929830378³) is 970278368172279137293709333694143170152
• The square root of 9899929830378 is 3146415.3938057829
• The cube root of 9899929830378 is 21472.2409593425

Scales and comparisons

• 9,899,929,830,378 seconds is equal to 314,787 years, 7 weeks, 4 days, 4 hours, 26 minutes, 18 seconds.
• To count from 1 to 9,899,929,830,378 would take you about seven hundred eighty-six thousand, nine hundred sixty-seven 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 9899929830378 cubic inches would be around 1789.4 feet tall.

Recreational maths with 9899929830378

• 9899929830378 backwards is 8730389299989
• The number of decimal digits it has is: 13
• The sum of 9899929830378's digits is 84
• More coming soon!