121958295901729

Names of 121958295901729

• Cardinal: 121958295901729 can be written as One hundred twenty-one trillion, nine hundred fifty-eight billion, two hundred ninety-five million, nine hundred one thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.21958295901729 × 10¹⁴

Factors of 121958295901729

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 310

Divisors of 121958295901729

• Number of divisors d(n): 135
• Complete list of divisors:
  1 7 23 41 49 161 239 287 343 529 943 1127 1673 1681 2009 2401 3703 5497 6601 7889 9799 11711 11767 14063 21689 25921 38479 38663 46207 55223 57121 68593 81977 82369 98441 126431 151823 181447 225377 269353 270641 323449 399847 401759 480151 573839 576583 885017 889249 1062761 1270129 1313783 1577639 1885471 1894487 2264143 2341961 2798929 2812313 3361057 4036081 5183671 6195119 6224743 7439327 9196481 9240457 11043473 13198297 13261409 16393727 19592503 19686191 23527399 30217009 36285697 43365833 43573201 52075289 53865103 64375367 64683199 77304311 92829863 96020401 114756089 137147521 137803337 211519063 212530511 253999879 303560831 305012407 377055721 450627569 452782393 541130177 672142807 803292623 964623359 1238897369 1480633441 1487713577 1777999153 2135086849 2208469223 2639390047 3154392983 3169476751 4704999649 5623048361 8672281583 10364434087 10413995039 12445994071 15459284561 18475730329 22186337257 32934997543 50794792129 60705971081 72551038609 72897965273 108214991927 129330112303 230544982801 355563544903 424941797567 510285756911 757504943489 2488944814321 2974592582969 5302534604423 17422613700247 121958295901729
• Sum of all divisors σ(n): 153087676495859
• Sum of proper divisors (its aliquot sum) s(n): 31129380594130
• 121958295901729 is a deficient number, because the sum of its proper divisors (31129380594130) is less than itself. Its deficiency is 90828915307599

Bases of 121958295901729

• Binary: 11011101110101110100000111001111001011000100001₂
• Hexadecimal: 0x6EEBA0E79621
• Base-36: 178AV8ICYP

Squares and roots of 121958295901729

• 121958295901729 squared (121958295901729²) is 14873825939253688597225189441
• 121958295901729 cubed (121958295901729³) is 1813986465090313624155815200363635944443489
• 121958295901729 is a perfect square number. Its square root is 11043473
• The cube root of 121958295901729 is 49591.1046609875

Scales and comparisons

• 121,958,295,901,729 seconds is equal to 3,877,896 years, 29 weeks, 3 days, 17 hours, 8 minutes, 49 seconds.
• To count from 1 to 121,958,295,901,729 would take you about nine million, six hundred ninety-four thousand, seven hundred forty-one 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 121958295901729 cubic inches would be around 4132.6 feet tall.

Recreational maths with 121958295901729

• 121958295901729 backwards is 927109592859121
• The number of decimal digits it has is: 15
• The sum of 121958295901729's digits is 70
• More coming soon!