29725113840

Names of 29725113840

• Cardinal: 29725113840 can be written as Twenty-nine billion, seven hundred twenty-five million, one hundred thirteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.972511384 × 10¹⁰

Factors of 29725113840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 400

Divisors of 29725113840

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 155 186 240 248 310 359 372 465 496 620 718 744 930 961 1077 1240 1436 1488 1795 1860 1922 2154 2480 2872 2883 3590 3720 3844 4308 4805 5385 5744 5766 7180 7440 7688 8616 9610 10770 11129 11532 14360 14415 15376 17232 19220 21540 22258 23064 28720 28830 33387 38440 43080 44516 46128 55645 57660 66774 76880 86160 89032 111290 115320 128881 133548 166935 178064 222580 230640 257762 267096 333870 344999 386643 445160 515524 534192 644405 667740 689998 773286 890320 1031048 1034997 1288810 1335480 1379996 1546572 1724995 1933215 2062096 2069994 2577620 2670960 2759992 3093144 3449990 3866430 3995311 4139988 5155240 5174985 5519984 6186288 6899980 7732860 7990622 8279976 10310480 10349970 11985933 13799960 15465720 15981244 16559952 19976555 20699940 23971866 27599920 30931440 31962488 39953110 41399880 47943732 59929665 63924976 79906220 82799760 95887464 119859330 123854641 159812440 191774928 239718660 247709282 319624880 371563923 479437320 495418564 619273205 743127846 958874640 990837128 1238546410 1486255692 1857819615 1981674256 2477092820 2972511384 3715639230 4954185640 5945022768 7431278460 9908371280 14862556920 29725113840
• Sum of all divisors σ(n): 95482216872
• Sum of proper divisors (its aliquot sum) s(n): 65757103032
• 29725113840 is an abundant number, because the sum of its proper divisors (65757103032) is greater than itself. Its abundance is 36031989192

Bases of 29725113840

• Binary: 11011101011110000010011110111110000₂
• Hexadecimal: 0x6EBC13DF0
• Base-36: DNLKCMO

Squares and roots of 29725113840

• 29725113840 squared (29725113840²) is 883582392800959545600
• 29725113840 cubed (29725113840³) is 26264587213028118954194671104000
• The square root of 29725113840 is 172409.7266397693
• The cube root of 29725113840 is 3097.7129798361

Scales and comparisons

• 29,725,113,840 seconds is equal to 945 years, 8 weeks, 4 days, 16 hours, 4 minutes.
• To count from 1 to 29,725,113,840 would take you about one thousand, eight hundred ninety 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 29725113840 cubic inches would be around 258.1 feet tall.

Recreational maths with 29725113840

• 29725113840 backwards is 04831152792
• The number of decimal digits it has is: 11
• The sum of 29725113840's digits is 42
• More coming soon!