129099689472

Names of 129099689472

• Cardinal: 129099689472 can be written as One hundred twenty-nine billion, ninety-nine million, six hundred eighty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.29099689472 × 10¹¹

Factors of 129099689472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 373

Divisors of 129099689472

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 61 62 64 78 93 96 104 122 124 128 156 169 183 186 192 208 244 248 256 263 312 338 366 372 384 403 416 488 496 507 512 526 624 676 732 744 768 789 793 806 832 976 992 1014 1052 1209 1248 1352 1464 1488 1536 1578 1586 1612 1664 1891 1952 1984 2028 2104 2379 2418 2496 2704 2928 2976 3156 3172 3224 3328 3419 3782 3904 3968 4056 4208 4758 4836 4992 5239 5408 5673 5856 5952 6312 6344 6448 6656 6838 7564 7808 7936 8112 8153 8416 9516 9672 9984 10257 10309 10478 10816 11346 11712 11904 12624 12688 12896 13676 15128 15616 15717 15872 16043 16224 16306 16832 19032 19344 19968 20514 20618 20956 21632 22692 23424 23808 24459 24583 25248 25376 25792 27352 30256 30927 31232 31434 32086 32448 32612 33664 38064 38688 41028 41236 41912 43264 44447 45384 46848 47616 48129 48918 49166 50496 50752 51584 54704 60512 61854 62868 64172 64896 65224 67328 73749 76128 77376 82056 82472 83824 86528 88894 90768 93696 96258 97836 98332 100992 101504 103168 105989 109408 121024 123708 125736 128344 129792 130448 133341 134656 147498 152256 154752 164112 164944 167648 177788 181536 192516 195672 196664 201984 203008 206336 208559 211978 218816 242048 247416 251472 256688 259584 260896 266682 294996 304512 309504 317967 319579 328224 329888 335296 355576 363072 385032 391344 393328 403968 406016 417118 423956 437632 484096 494832 497333 502944 513376 521792 533364 589992 609024 619008 625677 635934 639158 656448 659776 670592 711152 726144 770064 782688 786656 834236 847912 875264 958737 968192 989664 994666 1005888 1026752 1043584 1066728 1179984 1218048 1251354 1271868 1278316 1312896 1319552 1341184 1377857 1422304 1452288 1491999 1540128 1565376 1573312 1668472 1695824 1750528 1917474 1979328 1989332 2011776 2053504 2087168 2133456 2359968 2502708 2543736 2556632 2625792 2639104 2682368 2711267 2755714 2844608 2904576 2983998 3080256 3130752 3146624 3336944 3391648 3834948 3958656 3978664 4023552 4107008 4133571 4174336 4266912 4719936 5005416 5087472 5113264 5251584 5278208 5422534 5511428 5689216 5967996 6160512 6261504 6293248 6465329 6673888 6783296 7669896 7917312 7957328 8047104 8133801 8214016 8267142 8533824 9439872 10010832 10174944 10226528 10845068 11022856 11378432 11935992 12321024 12523008 12586496 12930658 13347776 13566592 15339792 15834624 15914656 16267602 16534284 17067648 18879744 19395987 20021664 20349888 20453056 21690136 22045712 22756864 23871984 24642048 25861316 26695552 27133184 30679584 31829312 32535204 33068568 34135296 37759488 38791974 40043328 40699776 40906112 43380272 44091424 47743968 51722632 53391104 54266368 61359168 63658624 65070408 66137136 68270592 77583948 80086656 81399552 81812224 84049277 86760544 88182848 95487936 103445264 106782208 122718336 127317248 130140816 132274272 155167896 160173312 162799104 163624448 168098554 173521088 176365696 190975872 206890528 245436672 252147831 254634496 260281632 264548544 310335792 320346624 336197108 347042176 352731392 381951744 413781056 490873344 504295662 520563264 529097088 620671584 672394216 694084352 705462784 763903488 827562112 1008591324 1041126528 1058194176 1241343168 1344788432 1388168704 1655124224 2017182648 2082253056 2116388352 2482686336 2689576864 3310248448 4034365296 4164506112 4965372672 5379153728 8068730592 9930745344 10758307456 16137461184 21516614912 32274922368 43033229824 64549844736 129099689472
• Sum of all divisors σ(n): 392222324736
• Sum of proper divisors (its aliquot sum) s(n): 263122635264
• 129099689472 is an abundant number, because the sum of its proper divisors (263122635264) is greater than itself. Its abundance is 134022945792

Bases of 129099689472

• Binary: 1111000001110111100001110111000000000₂
• Hexadecimal: 0x1E0EF0EE00
• Base-36: 1NB2MDXC

Squares and roots of 129099689472

• 129099689472 squared (129099689472²) is 16666729821766827638784
• 129099689472 cubed (129099689472³) is 2151669644503819354557561383682048
• The square root of 129099689472 is 359304.4523409081
• The cube root of 129099689472 is 5054.0755841839

Scales and comparisons

• 129,099,689,472 seconds is equal to 4,104 years, 50 weeks, 3 days, 8 hours, 51 minutes, 12 seconds.
• To count from 1 to 129,099,689,472 would take you about eight thousand, two hundred 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 129099689472 cubic inches would be around 421.2 feet tall.

Recreational maths with 129099689472

• 129099689472 backwards is 274986990921
• The number of decimal digits it has is: 12
• The sum of 129099689472's digits is 66
• More coming soon!