29402809380

Names of 29402809380

• Cardinal: 29402809380 can be written as Twenty-nine billion, four hundred two million, eight hundred nine thousand, three hundred eighty.

Scientific notation

• Scientific notation: 2.940280938 × 10¹⁰

Factors of 29402809380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2806

Divisors of 29402809380

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1890 2789 3780 5578 8367 11156 13945 16734 19523 25101 27890 33468 39046 41835 50202 55780 58569 75303 78092 83670 97615 100404 117138 125505 150606 167340 175707 195230 234276 251010 292845 301212 351414 376515 390460 502020 527121 585690 702828 753030 878535 1054242 1171380 1506060 1757070 2108484 2635605 3514140 5271210 7778521 10542420 15557042 23335563 31114084 38892605 46671126 54449647 70006689 77785210 93342252 108899294 116677815 140013378 155570420 163348941 210020067 217798588 233355630 272248235 280026756 326697882 350033445 420040134 466711260 490046823 544496470 653395764 700066890 816744705 840080268 980093646 1050100335 1088992940 1400133780 1470140469 1633489410 1960187292 2100200670 2450234115 2940280938 3266978820 4200401340 4900468230 5880561876 7350702345 9800936460 14701404690 29402809380
• Sum of all divisors σ(n): 104580819840
• Sum of proper divisors (its aliquot sum) s(n): 75178010460
• 29402809380 is an abundant number, because the sum of its proper divisors (75178010460) is greater than itself. Its abundance is 45775201080

Bases of 29402809380

• Binary: 11011011000100010110100010000100100₂
• Hexadecimal: 0x6D88B4424
• Base-36: DI9O8X0

Squares and roots of 29402809380

• 29402809380 squared (29402809380²) is 864525199436615984400
• 29402809380 cubed (29402809380³) is 25419469643241303181574253672000
• The square root of 29402809380 is 171472.4741175679
• The cube root of 29402809380 is 3086.4762735141

Scales and comparisons

• 29,402,809,380 seconds is equal to 934 years, 47 weeks, 5 days, 7 hours, 3 minutes.
• To count from 1 to 29,402,809,380 would take you about one thousand, eight hundred sixty-nine 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 29402809380 cubic inches would be around 257.2 feet tall.

Recreational maths with 29402809380

• 29402809380 backwards is 08390820492
• 29402809380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29402809380's digits is 45
• More coming soon!