129409466368

Names of 129409466368

• Cardinal: 129409466368 can be written as One hundred twenty-nine billion, four hundred nine million, four hundred sixty-six thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.29409466368 × 10¹¹

Factors of 129409466368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 165

Divisors of 129409466368

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 29 32 41 52 56 58 64 73 82 91 104 112 116 128 146 164 182 203 208 224 232 256 287 292 328 364 377 406 416 448 464 511 512 533 574 584 656 728 754 812 832 896 928 949 1022 1024 1066 1148 1168 1189 1312 1456 1508 1624 1664 1792 1856 1898 2044 2048 2117 2132 2296 2336 2378 2624 2639 2912 2993 3016 3248 3328 3584 3712 3731 3796 4088 4096 4234 4264 4592 4672 4756 5248 5278 5824 5986 6032 6496 6643 6656 7168 7424 7462 7592 8176 8192 8323 8468 8528 9184 9344 9512 10496 10556 11648 11972 12064 12992 13286 13312 14336 14819 14848 14924 15184 15457 16352 16384 16646 16936 17056 18368 18688 19024 20951 20992 21112 23296 23944 24128 25984 26572 26624 27521 28672 29638 29696 29848 30368 30914 32704 33292 33872 34112 36736 37376 38048 38909 41902 41984 42224 46592 47888 48256 51968 53144 53248 55042 57344 59276 59392 59696 60736 61828 65408 66584 67744 68224 73472 74752 76096 77818 83804 83968 84448 86797 93184 95776 96512 103936 106288 106496 108199 110084 114688 118552 118784 119392 121472 123656 130816 133168 135488 136448 146944 149504 152192 155636 167608 167936 168896 173594 186368 191552 192647 193024 207872 212576 212992 216398 220168 237104 237568 238784 242944 247312 261632 266336 270976 272363 272896 293888 299008 304384 311272 335216 335872 337792 347188 372736 383104 385294 386048 415744 425152 432796 440336 474208 475136 477568 485888 494624 523264 532672 541952 544726 545792 587776 598016 607579 608768 622544 670432 671744 675584 694376 745472 766208 770588 772096 831488 850304 865592 880672 948416 955136 971776 989248 1046528 1065344 1083904 1089452 1091584 1128361 1175552 1196032 1215158 1217536 1245088 1340864 1351168 1388752 1490944 1532416 1541176 1544192 1662976 1700608 1731184 1761344 1896832 1910272 1943552 1978496 2093056 2130688 2167808 2178904 2183168 2256722 2351104 2430316 2435072 2490176 2681728 2702336 2777504 3064832 3082352 3088384 3325952 3401216 3462368 3522688 3793664 3820544 3887104 3956992 4186112 4261376 4335616 4357808 4366336 4513444 4702208 4860632 4870144 4980352 5363456 5404672 5555008 6129664 6164704 6176768 6802432 6924736 7045376 7587328 7641088 7774208 7898527 7913984 8372224 8522752 8671232 8715616 8732672 9026888 9721264 9740288 9960704 10726912 10809344 11110016 12259328 12329408 13604864 13849472 14090752 15174656 15282176 15548416 15797054 15827968 17045504 17342464 17431232 18053776 19442528 19480576 19921408 21453824 21618688 22220032 24518656 24658816 27209728 27698944 28181504 30349312 30564352 31594108 31655936 34091008 34684928 34862464 36107552 38885056 39842816 42907648 43237376 44440064 49037312 49317632 54419456 55397888 56363008 60698624 61128704 63188216 63311872 68182016 69724928 72215104 77770112 79685632 85815296 88880128 98635264 108838912 110795776 112726016 121397248 126376432 126623744 136364032 139449856 144430208 155540224 159371264 171630592 177760256 197270528 221591552 225452032 242794496 252752864 253247488 278899712 288860416 311080448 318742528 343261184 355520512 394541056 443183104 450904064 505505728 557799424 577720832 622160896 637485056 711041024 789082112 886366208 1011011456 1115598848 1155441664 1244321792 1422082048 1578164224 1772732416 2022022912 2231197696 2310883328 2488643584 3156328448 4044045824 4462395392 4621766656 4977287168 8088091648 9243533312 9954574336 16176183296 18487066624 32352366592 64704733184 129409466368
• Sum of all divisors σ(n): 342181848960
• Sum of proper divisors (its aliquot sum) s(n): 212772382592
• 129409466368 is an abundant number, because the sum of its proper divisors (212772382592) is greater than itself. Its abundance is 83362916224

Bases of 129409466368

• Binary: 1111000100001011001111100000000000000₂
• Hexadecimal: 0x1E2167C000
• Base-36: 1NG71ZB4

Squares and roots of 129409466368

• 129409466368 squared (129409466368²) is 16746809985650523111424
• 129409466368 cubed (129409466368³) is 2167195743609327933189430844588032
• The square root of 129409466368 is 359735.2726214097
• The cube root of 129409466368 is 5058.1148018951

Scales and comparisons

• 129,409,466,368 seconds is equal to 4,114 years, 42 weeks, 4 days, 17 hours, 59 minutes, 28 seconds.
• To count from 1 to 129,409,466,368 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 129409466368 cubic inches would be around 421.5 feet tall.

Recreational maths with 129409466368

• 129409466368 backwards is 863664904921
• 129409466368 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129409466368's digits is 58
• More coming soon!