129726607010

Names of 129726607010

• Cardinal: 129726607010 can be written as One hundred twenty-nine billion, seven hundred twenty-six million, six hundred seven thousand and ten.

Scientific notation

• Scientific notation: 1.2972660701 × 10¹¹

Factors of 129726607010

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1369

Divisors of 129726607010

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 11 13 14 22 26 35 55 65 70 71 77 91 110 130 142 143 154 167 182 286 334 355 385 455 497 710 715 770 781 835 910 923 994 1001 1093 1169 1430 1562 1670 1837 1846 2002 2171 2186 2338 2485 3674 3905 4342 4615 4970 5005 5465 5467 5845 6461 7651 7810 9185 9230 10010 10153 10855 10930 10934 11690 11857 12023 12859 12922 14209 15197 15302 18370 20306 21710 23714 23881 24046 25718 27335 28418 30394 32305 38255 47762 50765 54670 59285 60115 64295 64610 71045 71071 75985 76510 77603 82999 84161 99463 101530 118570 119405 120230 128590 130427 142090 142142 151970 154141 155206 156299 165998 167167 168322 182531 198926 238810 260854 308282 312598 334334 355355 365062 388015 414995 420805 497315 543221 652135 710710 770705 776030 781495 829990 835835 841610 853633 912655 912989 994630 1008839 1078987 1086442 1094093 1277717 1304270 1541410 1562990 1671670 1695551 1707266 1825310 1825978 2007841 2017678 2157974 2188186 2372903 2555434 2716105 3391102 4015682 4268165 4564945 4745806 5044195 5394935 5432210 5470465 5975431 6388585 7061873 8477755 8536330 9129890 10039205 10088390 10789870 10940930 11097229 11864515 11868857 11950862 12777170 12959701 14054887 14123746 16610321 16955510 20078410 22194458 23729030 23737714 25919402 26101933 28109774 29877155 33220642 35309365 52203866 55486145 59344285 59754310 64798505 70274435 70618730 77680603 83051605 90717907 110972290 118688570 129597010 130509665 140548870 142556711 155361206 166103210 168476113 181435814 182713531 261019330 285113422 336952226 365427062 388403015 453589535 712783555 776806030 842380565 907179070 913567655 997896977 1179332791 1425567110 1684761130 1827135310 1853237243 1995793954 2358665582 3706474486 4989484885 5896663955 9266186215 9978969770 11793327910 12972660701 18532372430 25945321402 64863303505 129726607010
• Sum of all divisors σ(n): 320133316608
• Sum of proper divisors (its aliquot sum) s(n): 190406709598
• 129726607010 is an abundant number, because the sum of its proper divisors (190406709598) is greater than itself. Its abundance is 60680102588

Bases of 129726607010

• Binary: 1111000110100010011101110111010100010₂
• Hexadecimal: 0x1E344EEEA2
• Base-36: 1NLFVELE

Squares and roots of 129726607010

• 129726607010 squared (129726607010²) is 16828992566326981140100
• 129726607010 cubed (129726607010³) is 2183168105026111641521434452101000
• The square root of 129726607010 is 360175.8001448739
• The cube root of 129726607010 is 5062.2433642479

Scales and comparisons

• 129,726,607,010 seconds is equal to 4,124 years, 47 weeks, 8 hours, 36 minutes, 50 seconds.
• To count from 1 to 129,726,607,010 would take you about eight thousand, two hundred forty-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 129726607010 cubic inches would be around 421.9 feet tall.

Recreational maths with 129726607010

• 129726607010 backwards is 010706627921
• The number of decimal digits it has is: 12
• The sum of 129726607010's digits is 41
• More coming soon!