29138906368

Names of 29138906368

• Cardinal: 29138906368 can be written as Twenty-nine billion, one hundred thirty-eight million, nine hundred six thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.9138906368 × 10¹⁰

Factors of 29138906368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 295

Divisors of 29138906368

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 121 128 143 176 208 242 256 269 286 352 416 484 538 572 704 832 968 1076 1144 1408 1573 1664 1936 2152 2288 2816 2959 3146 3328 3497 3872 4304 4576 5918 6292 6994 7744 8608 9152 11836 12584 13988 15488 17216 18304 23672 25168 27976 30976 32549 34432 36608 38467 47344 50336 55952 65098 68864 72361 76934 94688 100672 111904 130196 144722 153868 189376 201344 223808 260392 289444 307736 378752 402688 423137 447616 520784 578888 615472 757504 795971 846274 895232 940693 1041568 1157776 1230944 1591942 1692548 1881386 2083136 2315552 2461888 3183884 3385096 3762772 4166272 4631104 4923776 6367768 6770192 7525544 8332544 8755681 9262208 9847552 10347623 12735536 13540384 15051088 17511362 18524416 20695246 25471072 27080768 30102176 35022724 41390492 50942144 54161536 60204352 70045448 82780984 101884288 108323072 113823853 120408704 140090896 165561968 203768576 227647706 240817408 280181792 331123936 455295412 560363584 662247872 910590824 1120727168 1324495744 1821181648 2241454336 2648991488 3642363296 7284726592 14569453184 29138906368
• Sum of all divisors σ(n): 69107089142
• Sum of proper divisors (its aliquot sum) s(n): 39968182774
• 29138906368 is an abundant number, because the sum of its proper divisors (39968182774) is greater than itself. Its abundance is 10829276406

Bases of 29138906368

• Binary: 11011001000110100000110110100000000₂
• Hexadecimal: 0x6C8D06D00
• Base-36: DDWJW1S

Squares and roots of 29138906368

• 29138906368 squared (29138906368²) is 849075864323070951424
• 29138906368 cubed (29138906368³) is 24741142109838636155764612268032
• The square root of 29138906368 is 170701.2195855671
• The cube root of 29138906368 is 3077.2143520811

Scales and comparisons

• 29,138,906,368 seconds is equal to 926 years, 27 weeks, 2 days, 20 hours, 39 minutes, 28 seconds.
• To count from 1 to 29,138,906,368 would take you about one thousand, eight hundred fifty-three 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 29138906368 cubic inches would be around 256.4 feet tall.

Recreational maths with 29138906368

• 29138906368 backwards is 86360983192
• The number of decimal digits it has is: 11
• The sum of 29138906368's digits is 55
• More coming soon!