129629374488

Names of 129629374488

• Cardinal: 129629374488 can be written as One hundred twenty-nine billion, six hundred twenty-nine million, three hundred seventy-four thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.29629374488 × 10¹¹

Factors of 129629374488

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 218

Divisors of 129629374488

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 43 54 72 73 81 86 97 108 129 146 162 172 194 216 219 243 258 291 292 324 344 387 388 438 486 516 582 584 648 657 729 774 776 873 876 972 1032 1161 1164 1314 1458 1548 1746 1752 1944 1971 2322 2328 2619 2628 2916 3096 3139 3483 3492 3942 4171 4644 5238 5256 5329 5832 5913 6278 6966 6984 7081 7857 7884 8342 9288 9417 10449 10476 10658 11826 12513 12556 13932 14162 15714 15768 15987 16684 17739 18834 20898 20952 21243 21316 23571 23652 25026 25112 27864 28251 28324 31347 31428 31974 33368 35478 37539 37668 41796 42486 42632 47142 47304 47961 50052 53217 56502 56648 62694 62856 63729 63948 70713 70956 75078 75336 83592 84753 84972 94284 95922 100104 106434 112617 113004 125388 127458 127896 141426 141912 143883 150156 169506 169944 188568 191187 191844 212868 225234 226008 229147 250776 254259 254916 282852 287766 300312 304483 337851 339012 382374 383688 425736 431649 450468 458294 508518 509832 516913 565704 573561 575532 608966 675702 678024 687441 762777 764748 863298 900936 913449 916588 1013553 1017036 1033826 1147122 1151064 1217932 1294947 1351404 1374882 1525554 1529496 1550739 1720683 1726596 1826898 1833176 2027106 2034072 2062323 2067652 2288331 2294244 2435864 2589894 2702808 2740347 2749764 3040659 3051108 3101478 3441366 3453192 3653796 3884841 4054212 4124646 4135304 4576662 4588488 4652217 5162049 5179788 5480694 5499528 6081318 6102216 6186969 6202956 6882732 7307592 7769682 8108424 8221041 8249292 9153324 9304434 10324098 10359576 10961388 12162636 12373938 12405912 13765464 13956651 15539364 16442082 16498584 18306648 18560907 18608868 20648196 21922776 22227259 24325272 24663123 24747876 27913302 31078728 32884164 37121814 37217736 41296392 41869953 44454518 49326246 49495752 55682721 55826604 65768328 66681777 73989369 74243628 83739906 88909036 98652492 111365442 111653208 125609859 133363554 147978738 148487256 167048163 167479812 177818072 197304984 200045331 221968107 222730884 251219718 266727108 295957476 334096326 334959624 376829577 400090662 443936214 445461768 502439436 533454216 591914952 600135993 668192652 753659154 800181324 887872428 1004878872 1200271986 1336385304 1507318308 1600362648 1775744856 1800407979 2400543972 3014636616 3600815958 4801087944 5401223937 7201631916 10802447874 14403263832 16203671811 21604895748 32407343622 43209791496 64814687244 129629374488
• Sum of all divisors σ(n): 381966381720
• Sum of proper divisors (its aliquot sum) s(n): 252337007232
• 129629374488 is an abundant number, because the sum of its proper divisors (252337007232) is greater than itself. Its abundance is 122707632744

Bases of 129629374488

• Binary: 1111000101110100000110100100000011000₂
• Hexadecimal: 0x1E2E834818
• Base-36: 1NJTZDI0

Squares and roots of 129629374488

• 129629374488 squared (129629374488²) is 16803774730150145262144
• 129629374488 cubed (129629374488³) is 2178262807306624324654063505782272
• The square root of 129629374488 is 360040.7955884999
• The cube root of 129629374488 is 5060.9782993895

Scales and comparisons

• 129,629,374,488 seconds is equal to 4,121 years, 42 weeks, 1 day, 23 hours, 34 minutes, 48 seconds.
• To count from 1 to 129,629,374,488 would take you about eight thousand, two hundred forty-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 129629374488 cubic inches would be around 421.7 feet tall.

Recreational maths with 129629374488

• 129629374488 backwards is 884473926921
• The number of decimal digits it has is: 12
• The sum of 129629374488's digits is 63
• More coming soon!