73121648157

Names of 73121648157

• Cardinal: 73121648157 can be written as Seventy-three billion, one hundred twenty-one million, six hundred forty-eight thousand, one hundred fifty-seven.

Scientific notation

• Scientific notation: 7.3121648157 × 10¹⁰

Factors of 73121648157

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 627

Divisors of 73121648157

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 17 27 37 51 79 81 111 153 237 333 459 491 629 711 999 1343 1369 1377 1473 1887 2133 2923 2997 4029 4107 4419 5661 6399 8347 8769 12087 12321 13257 16983 18167 23273 25041 26307 36261 36963 38789 39771 49691 50949 54501 69819 75123 78921 108151 108783 110889 116367 149073 163503 209457 225369 236763 308839 324453 349101 447219 490509 628371 659413 672179 676107 926517 973359 1047303 1341657 1435193 1471527 1838567 1885113 1978239 2016537 2779551 2920077 3141909 4024971 4305579 5515701 5934717 6049611 8338653 8760231 11427043 12916737 16547103 17804151 18148833 24398281 25015959 34281129 38750211 49641309 53102141 53412453 54446499 73194843 102843387 116250633 148923927 159306423 219584529 308530161 477919269 658753587 902736397 925590483 1433757807 1976260761 2708209191 4301273421 8124627573 24373882719 73121648157
• Sum of all divisors σ(n): 120616594560
• Sum of proper divisors (its aliquot sum) s(n): 47494946403
• 73121648157 is a deficient number, because the sum of its proper divisors (47494946403) is less than itself. Its deficiency is 25626701754

Bases of 73121648157

• Binary: 1000100000110011000111100111000011101₂
• Hexadecimal: 0x110663CE1D
• Base-36: XLAQOT9

Squares and roots of 73121648157

• 73121648157 squared (73121648157²) is 5346775429196101496649
• 73121648157 cubed (73121648157³) is 390965031708169998994029292525893
• The square root of 73121648157 is 270410.1480288785
• The cube root of 73121648157 is 4181.6594099221

Scales and comparisons

• 73,121,648,157 seconds is equal to 2,325 years, 2 weeks, 1 day, 8 hours, 55 minutes, 57 seconds.
• To count from 1 to 73,121,648,157 would take you about four thousand, six hundred fifty 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 73121648157 cubic inches would be around 348.5 feet tall.

Recreational maths with 73121648157

• 73121648157 backwards is 75184612137
• The number of decimal digits it has is: 11
• The sum of 73121648157's digits is 45
• More coming soon!