129405013504

Names of 129405013504

• Cardinal: 129405013504 can be written as One hundred twenty-nine billion, four hundred five million, thirteen thousand, five hundred four.

Scientific notation

• Scientific notation: 1.29405013504 × 10¹¹

Factors of 129405013504

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 214

Divisors of 129405013504

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 61 64 67 71 104 122 128 134 142 208 244 256 268 284 416 488 512 536 568 793 832 871 923 976 1072 1136 1586 1664 1742 1846 1952 2144 2272 3172 3328 3484 3692 3904 4087 4288 4331 4489 4544 4757 6344 6656 6968 7384 7808 8174 8576 8662 8978 9088 9514 12688 13936 14768 15616 16348 17152 17324 17956 18176 19028 25376 27872 29536 31232 32696 34304 34648 35912 36352 38056 50752 53131 55744 56303 58357 59072 61841 65392 69296 71824 76112 101504 106262 111488 112606 116714 118144 123682 130784 138592 143648 152224 203008 212524 222976 225212 233428 236288 247364 261568 273829 277184 287296 290177 304448 318719 406016 425048 445952 450424 466856 472576 494728 523136 547658 554368 574592 580354 608896 637438 850096 900848 933712 989456 1046272 1095316 1108736 1149184 1160708 1217792 1274876 1700192 1801696 1867424 1978912 2092544 2190632 2217472 2298368 2321416 2435584 2549752 3400384 3559777 3603392 3734848 3772301 3957824 4143347 4381264 4642832 5099504 6800768 7119554 7206784 7469696 7544602 7915648 8286694 8762528 9285664 10199008 13601536 14239108 14413568 14939392 15089204 15831296 16573388 17525056 18571328 19441859 20398016 27203072 28478216 28827136 29878784 30178408 31662592 33146776 35050112 37142656 38883718 40796032 56956432 60356816 66293552 70100224 74285312 77767436 81592064 113912864 120713632 132587104 140200448 148570624 155534872 163184128 227825728 241427264 252744167 265174208 311069744 455651456 482854528 505488334 530348416 622139488 911302912 965709056 1010976668 1060696832 1244278976 1822605824 1931418112 2021953336 2121393664 2488557952 4043906672 4977115904 8087813344 9954231808 16175626688 32351253376 64702506752 129405013504
• Sum of all divisors σ(n): 291344540256
• Sum of proper divisors (its aliquot sum) s(n): 161939526752
• 129405013504 is an abundant number, because the sum of its proper divisors (161939526752) is greater than itself. Its abundance is 32534513248

Bases of 129405013504

• Binary: 1111000100001001000111100111000000000₂
• Hexadecimal: 0x1E2123CE00
• Base-36: 1NG4EJGG

Squares and roots of 129405013504

• 129405013504 squared (129405013504²) is 16745657519970422358016
• 129405013504 cubed (129405013504³) is 2166972037505131654919644002648064
• The square root of 129405013504 is 359729.0834836683
• The cube root of 129405013504 is 5058.0567861609

Scales and comparisons

• 129,405,013,504 seconds is equal to 4,114 years, 35 weeks, 2 days, 5 hours, 5 minutes, 4 seconds.
• To count from 1 to 129,405,013,504 would take you about eight thousand, two hundred twenty-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 129405013504 cubic inches would be around 421.5 feet tall.

Recreational maths with 129405013504

• 129405013504 backwards is 405310504921
• The number of decimal digits it has is: 12
• The sum of 129405013504's digits is 34
• More coming soon!