1398881047347

Names of 1398881047347

• Cardinal: 1398881047347 can be written as One trillion, three hundred ninety-eight billion, eight hundred eighty-one million, forty-seven thousand, three hundred forty-seven.

Scientific notation

• Scientific notation: 1.398881047347 × 10¹²

Factors of 1398881047347

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3623

Divisors of 1398881047347

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 441 567 729 1323 1701 2187 3613 3969 5103 10839 11907 15309 25291 32517 35721 75873 97551 107163 177037 227619 292653 531111 682857 877959 1593333 2048571 2633877 4779999 6145713 7901631 13053769 14339997 18437139 39161307 43019991 55311417 91376383 117483921 129059973 274129149 352451763 387179919 639634681 822387447 1057355289 1918904043 2467162341 3172065867 5756712129 7401487023 9516197601 17270136387 22204461069 28548592803 51810409161 66613383207 155431227483 199840149621 466293682449 1398881047347
• Sum of all divisors σ(n): 2441208325680
• Sum of proper divisors (its aliquot sum) s(n): 1042327278333
• 1398881047347 is a deficient number, because the sum of its proper divisors (1042327278333) is less than itself. Its deficiency is 356553769014

Bases of 1398881047347

• Binary: 10100010110110011110011101101001100110011₂
• Hexadecimal: 0x145B3CED333
• Base-36: HUMXNO6R

Squares and roots of 1398881047347

• 1398881047347 squared (1398881047347²) is 1956868184626639655738409
• 1398881047347 cubed (1398881047347³) is 2737425815630536245776509100575450923
• The square root of 1398881047347 is 1182743.0183040607
• The cube root of 1398881047347 is 11183.9082455799

Scales and comparisons

• 1,398,881,047,347 seconds is equal to 44,480 years, 4 weeks, 4 days, 20 hours, 42 minutes, 27 seconds.
• To count from 1 to 1,398,881,047,347 would take you about one hundred eleven thousand, two hundred 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 1398881047347 cubic inches would be around 932 feet tall.

Recreational maths with 1398881047347

• 1398881047347 backwards is 7437401888931
• 1398881047347 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1398881047347's digits is 63
• More coming soon!