29742851840

Names of 29742851840

• Cardinal: 29742851840 can be written as Twenty-nine billion, seven hundred forty-two million, eight hundred fifty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.974285184 × 10¹⁰

Factors of 29742851840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 105180

Divisors of 29742851840

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 128 130 136 160 170 208 221 256 260 272 320 340 416 442 520 544 640 680 832 884 1040 1088 1105 1280 1360 1664 1768 2080 2176 2210 2720 3328 3536 4160 4352 4420 5440 7072 8320 8840 10880 14144 16640 17680 21760 28288 35360 56576 70720 105143 141440 210286 282880 420572 525715 841144 1051430 1366859 1682288 1787431 2102860 2733718 3364576 3574862 4205720 5467436 6729152 6834295 7149724 8411440 8937155 10934872 13458304 13668590 14299448 16822880 17874310 21869744 23236603 26916608 27337180 28598896 33645760 35748620 43739488 46473206 54674360 57197792 67291520 71497240 87478976 92946412 109348720 114395584 116183015 134583040 142994480 174957952 185892824 218697440 228791168 232366030 285988960 349915904 371785648 437394880 457582336 464732060 571977920 743571296 874789760 929464120 1143955840 1487142592 1749579520 1858928240 2287911680 2974285184 3717856480 5948570368 7435712960 14871425920 29742851840
• Sum of all divisors σ(n): 81237619008
• Sum of proper divisors (its aliquot sum) s(n): 51494767168
• 29742851840 is an abundant number, because the sum of its proper divisors (51494767168) is greater than itself. Its abundance is 21751915328

Bases of 29742851840

• Binary: 11011101100110011111110011100000000₂
• Hexadecimal: 0x6ECCFE700
• Base-36: DNW4JCW

Squares and roots of 29742851840

• 29742851840 squared (29742851840²) is 884637235576191385600
• 29742851840 cubed (29742851840³) is 26311634229889837413385109504000
• The square root of 29742851840 is 172461.1603811131
• The cube root of 29742851840 is 3098.3290280157

Scales and comparisons

• 29,742,851,840 seconds is equal to 945 years, 37 weeks, 6 days, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 29,742,851,840 would take you about one thousand, eight hundred ninety-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 29742851840 cubic inches would be around 258.2 feet tall.

Recreational maths with 29742851840

• 29742851840 backwards is 04815824792
• The number of decimal digits it has is: 11
• The sum of 29742851840's digits is 50
• More coming soon!