129810797729472

Names of 129810797729472

• Cardinal: 129810797729472 can be written as One hundred twenty-nine trillion, eight hundred ten billion, seven hundred ninety-seven million, seven hundred twenty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.29810797729472 × 10¹⁴

Factors of 129810797729472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 37421

Divisors of 129810797729472

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 163 164 192 246 326 328 489 492 652 656 978 984 1304 1312 1956 1968 2608 2624 2953 3912 3936 5216 5906 6683 7824 7872 8859 10432 11812 13366 15648 17718 20049 23624 26732 31296 34259 35436 40098 47248 53464 68518 70872 80196 94496 102777 106928 121073 137036 141744 160392 188992 205554 213856 242146 274072 283488 320784 363219 411108 427712 481339 484292 548144 566976 641568 726438 822216 962678 968584 1096288 1283136 1404619 1444017 1452876 1644432 1925356 1937168 2192576 2809238 2888034 2905752 3288864 3850712 3874336 4213857 5584217 5618476 5776068 5811504 6577728 7701424 7748672 8427714 11168434 11236952 11552136 11623008 15402848 16752651 16855428 19734899 22336868 22473904 23104272 23246016 30805696 33505302 33710856 39469798 44673736 44947808 46208544 59204697 67010604 67421712 78939596 89347472 89895616 92417088 101166827 118409394 134021208 134843424 157879192 178694944 202333654 228952897 236818788 268042416 269686848 303500481 315758384 357389888 404667308 457905794 473637576 536084832 607000962 631516768 686858691 809334616 915811588 947275152 1072169664 1214001924 1263033536 1373717382 1618669232 1831623176 1894550304 2428003848 2747434764 3237338464 3663246352 3789100608 4147839907 4856007696 5494869528 6474676928 7326492704 8295679814 9712015392 10989739056 12443519721 14652985408 16490192801 16591359628 19424030784 21979478112 24887039442 32980385602 33182719256 43958956224 49470578403 49774078884 65960771204 66365438512 98941156806 99548157768 131921542408 132730877024 197882313612 199096315536 263843084816 265461754048 395764627224 398192631072 527686169632 676097904841 791529254448 796385262144 1055372339264 1352195809682 1583058508896 2028293714523 2704391619364 3166117017792 4056587429046 5408783238728 8113174858092 10817566477456 16226349716184 21635132954912 32452699432368 43270265909824 64905398864736 129810797729472
• Sum of all divisors σ(n): 354123461180160
• Sum of proper divisors (its aliquot sum) s(n): 224312663450688
• 129810797729472 is an abundant number, because the sum of its proper divisors (224312663450688) is greater than itself. Its abundance is 94501865721216

Bases of 129810797729472

• Binary: 11101100000111111101110011111001001011011000000₂
• Hexadecimal: 0x760FEE7C96C0
• Base-36: 1A0I99CP1C

Squares and roots of 129810797729472

• 129810797729472 squared (129810797729472²) is 16850843207161892950497398784
• 129810797729472 cubed (129810797729472³) is 2187421399135939727947549256963109333762048
• The square root of 129810797729472 is 11393454.1614679787
• The cube root of 129810797729472 is 50633.3823536735

Scales and comparisons

• 129,810,797,729,472 seconds is equal to 4,127,581 years, 43 weeks, 3 days, 12 hours, 51 minutes, 12 seconds.
• To count from 1 to 129,810,797,729,472 would take you about ten million, three hundred eighteen thousand, nine hundred fifty-four 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 129810797729472 cubic inches would be around 4219.4 feet tall.

Recreational maths with 129810797729472

• 129810797729472 backwards is 274927797018921
• The number of decimal digits it has is: 15
• The sum of 129810797729472's digits is 75
• More coming soon!