121137732748431

Names of 121137732748431

• Cardinal: 121137732748431 can be written as One hundred twenty-one trillion, one hundred thirty-seven billion, seven hundred thirty-two million, seven hundred forty-eight thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 1.21137732748431 × 10¹⁴

Factors of 121137732748431

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 963

Divisors of 121137732748431

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 7 9 21 49 53 63 147 159 199 371 441 477 597 701 1113 1393 1791 2103 2597 2809 3339 4179 4907 6309 7791 8427 9751 10547 12537 14721 19663 23373 25281 29253 31641 34349 37153 44163 58989 73829 87759 94923 103047 111459 137641 139499 176967 221487 260071 309141 334377 412923 418497 491401 516803 558991 664461 780213 976493 1238769 1255491 1474203 1550409 1676973 1820497 1969109 2340639 2929479 3439807 3912937 4422609 4651227 5030919 5461491 5907327 6835451 7393447 8788437 10319421 11738811 13783763 16384473 17721981 20506353 22180341 24078649 26044253 27390559 30958263 35216433 41351289 51754129 61519059 66541023 72235947 78132759 82171677 96486341 97788799 124053867 155262387 182309771 216707841 234398277 246515031 289459023 293366397 362278903 391852691 465787161 546929313 684521593 868377069 880099191 1086836709 1175558073 1276168397 1380345409 1640787939 2053564779 2742968837 3260510127 3526674219 3828505191 4141036227 4791651151 5182806347 6160694337 8228906511 9662417863 11485515573 12423108681 14374953453 15548419041 19200781859 24686719533 28987253589 36279644429 43124860359 46645257123 57602345577 67636925041 86961760767 108838933287 172807036731 202910775123 253957511003 274688736391 326516799861 608732325369 761872533009 824066209173 1922821154737 2285617599027 2472198627519 5768463464211 13459748083159 17305390392633 40379244249477 121137732748431
• Sum of all divisors σ(n): 208797629749800
• Sum of proper divisors (its aliquot sum) s(n): 87659897001369
• 121137732748431 is a deficient number, because the sum of its proper divisors (87659897001369) is less than itself. Its deficiency is 33477835747062

Bases of 121137732748431

• Binary: 11011100010110010010011100001111000010010001111₂
• Hexadecimal: 0x6E2C9387848F
• Base-36: 16XTWME7PR

Squares and roots of 121137732748431

• 121137732748431 squared (121137732748431²) is 14674350295430292357132961761
• 121137732748431 cubed (121137732748431³) is 1777617524344694246199210149311645755746991
• The square root of 121137732748431 is 11006258.7989030587
• The cube root of 121137732748431 is 49479.6342093269

Scales and comparisons

• 121,137,732,748,431 seconds is equal to 3,851,805 years, 10 weeks, 1 day, 23 hours, 53 minutes, 51 seconds.
• To count from 1 to 121,137,732,748,431 would take you about nine million, six hundred twenty-nine thousand, five hundred twelve 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 121137732748431 cubic inches would be around 4123.3 feet tall.

Recreational maths with 121137732748431

• 121137732748431 backwards is 134847237731121
• The number of decimal digits it has is: 15
• The sum of 121137732748431's digits is 54
• More coming soon!