29390439672

Names of 29390439672

• Cardinal: 29390439672 can be written as Twenty-nine billion, three hundred ninety million, four hundred thirty-nine thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.9390439672 × 10¹⁰

Factors of 29390439672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3559

Divisors of 29390439672

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 41 44 66 72 82 88 99 123 132 164 198 246 264 281 328 369 396 451 492 562 738 792 843 902 984 1124 1353 1476 1686 1804 2248 2529 2706 2952 3091 3221 3372 3608 4059 5058 5412 6182 6442 6744 8118 9273 9663 10116 10824 11521 12364 12884 16236 18546 19326 20232 23042 24728 25768 27819 28989 32472 34563 35431 37092 38652 46084 55638 57978 69126 70862 74184 77304 92168 103689 106293 111276 115956 126731 132061 138252 141724 207378 212586 222552 231912 253462 264122 276504 283448 318879 380193 396183 414756 425172 506924 528244 637758 760386 792366 829512 850344 905101 1013848 1056488 1140579 1188549 1275516 1452671 1520772 1584732 1810202 2281158 2377098 2551032 2715303 2905342 3041544 3169464 3620404 4358013 4562316 4754196 5430606 5810684 7240808 8145909 8716026 9124632 9508392 9956111 10861212 11621368 13074039 16291818 17432052 19912222 21722424 26148078 29868333 32583636 34864104 37109141 39824444 52296156 59736666 65167272 74218282 79648888 89604999 104592312 111327423 119473332 148436564 179209998 222654846 238946664 296873128 333982269 358419996 408200551 445309692 667964538 716839992 816401102 890619384 1224601653 1335929076 1632802204 2449203306 2671858152 3265604408 3673804959 4898406612 7347609918 9796813224 14695219836 29390439672
• Sum of all divisors σ(n): 89297601120
• Sum of proper divisors (its aliquot sum) s(n): 59907161448
• 29390439672 is an abundant number, because the sum of its proper divisors (59907161448) is greater than itself. Its abundance is 30516721776

Bases of 29390439672

• Binary: 11011010111110011101000010011111000₂
• Hexadecimal: 0x6D7CE84F8
• Base-36: DI2B4E0

Squares and roots of 29390439672

• 29390439672 squared (29390439672²) is 863797944113471467584
• 29390439672 cubed (29390439672³) is 25387401365264610690520855592448
• The square root of 29390439672 is 171436.4012454765
• The cube root of 29390439672 is 3086.0433878341

Scales and comparisons

• 29,390,439,672 seconds is equal to 934 years, 27 weeks, 2 days, 3 hours, 1 minute, 12 seconds.
• To count from 1 to 29,390,439,672 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 29390439672 cubic inches would be around 257.2 feet tall.

Recreational maths with 29390439672

• 29390439672 backwards is 27693409392
• The number of decimal digits it has is: 11
• The sum of 29390439672's digits is 54
• More coming soon!