129402123346368

Names of 129402123346368

• Cardinal: 129402123346368 can be written as One hundred twenty-nine trillion, four hundred two billion, one hundred twenty-three million, three hundred forty-six thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.29402123346368 × 10¹⁴

Factors of 129402123346368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1523

Divisors of 129402123346368

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 64 72 94 96 141 144 188 192 282 288 376 423 564 576 752 846 1128 1471 1504 1692 2209 2256 2942 3008 3384 4413 4418 4512 5884 6627 6768 8826 8836 9024 11768 13239 13254 13536 17652 17672 19881 23536 26478 26508 27072 35304 35344 39762 47072 52956 53016 69137 70608 70688 79524 94144 103823 105912 106032 138274 141216 141376 159048 207411 207646 211824 212064 276548 282432 311469 318096 414822 415292 423648 424128 553096 622233 622938 636192 829644 830584 847296 934407 1106192 1244466 1245876 1272384 1659288 1661168 1868814 2163841 2212384 2488932 2491752 3249439 3318576 3322336 3737628 4327682 4424768 4977864 4983504 6491523 6498878 6637152 6644672 7475256 8655364 9748317 9955728 9967008 12983046 12997756 13274304 14950512 17310728 19474569 19496634 19911456 19934016 25966092 25995512 29244951 29901024 34621456 38949138 38993268 39822912 51932184 51991024 58489902 59802048 69242912 77898276 77986536 101700527 103864368 103982048 116979804 138485824 152723633 155796552 155973072 203401054 207728736 207964096 233959608 305101581 305447266 311593104 311946144 406802108 415457472 458170899 467919216 610203162 610894532 623186208 623892288 813604216 915304743 916341798 935838432 1220406324 1221789064 1246372416 1374512697 1627208432 1830609486 1832683596 1871676864 2440812648 2443578128 2749025394 3254416864 3661218972 3665367192 4779924769 4881625296 4887156256 5498050788 6508833728 7322437944 7330734384 9559849538 9763250592 9774312512 10996101576 14339774307 14644875888 14661468768 19119699076 19526501184 21992203152 28679548614 29289751776 29322937536 38239398152 43019322921 43984406304 57359097228 58579503552 76478796304 86038645842 87968812608 114718194456 152957592608 172077291684 224656464143 229436388912 305915185216 344154583368 449312928286 458872777824 673969392429 688309166736 898625856572 917745555648 1347938784858 1376618333472 1797251713144 2021908177287 2695877569716 2753236666944 3594503426288 4043816354574 5391755139432 7189006852576 8087632709148 10783510278864 14378013705152 16175265418296 21567020557728 32350530836592 43134041115456 64701061673184 129402123346368
• Sum of all divisors σ(n): 379228761419040
• Sum of proper divisors (its aliquot sum) s(n): 249826638072672
• 129402123346368 is an abundant number, because the sum of its proper divisors (249826638072672) is greater than itself. Its abundance is 120424514726304

Bases of 129402123346368

• Binary: 11101011011000011000111100110000110000111000000₂
• Hexadecimal: 0x75B0C79861C0
• Base-36: 19VAIJ6CW0

Squares and roots of 129402123346368

• 129402123346368 squared (129402123346368²) is 16744909526548638198498791424
• 129402123346368 cubed (129402123346368³) is 2166826847978219468536237738737422539948032
• The square root of 129402123346368 is 11375505.4105902477
• The cube root of 129402123346368 is 50580.1912999421

Scales and comparisons

• 129,402,123,346,368 seconds is equal to 4,114,587 years, 13 weeks, 1 day, 22 hours, 52 minutes, 48 seconds.
• To count from 1 to 129,402,123,346,368 would take you about ten million, two hundred eighty-six thousand, four hundred sixty-eight 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 129402123346368 cubic inches would be around 4215 feet tall.

Recreational maths with 129402123346368

• 129402123346368 backwards is 863643321204921
• The number of decimal digits it has is: 15
• The sum of 129402123346368's digits is 54
• More coming soon!