74397820545

Names of 74397820545

• Cardinal: 74397820545 can be written as Seventy-four billion, three hundred ninety-seven million, eight hundred twenty thousand, five hundred forty-five.

Scientific notation

• Scientific notation: 7.4397820545 × 10¹⁰

Factors of 74397820545

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 642

Divisors of 74397820545

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 15 17 27 31 45 51 85 93 135 137 153 155 255 279 289 411 449 459 465 527 685 765 837 867 1233 1347 1395 1445 1581 2055 2245 2295 2329 2601 2635 3699 4041 4185 4247 4335 4743 6165 6735 6987 7633 7803 7905 8959 11645 12123 12741 13005 13919 14229 18495 20205 20961 21235 22899 23715 26877 34935 38165 38223 39015 39593 41757 44795 60615 61513 62883 63705 68697 69595 71145 72199 80631 104805 114495 114669 118779 125271 129761 134385 184539 191115 197965 206091 208785 216597 236623 241893 307565 314415 343485 356337 360995 375813 389283 403155 553617 573345 593895 626355 648805 649791 709869 922695 1030455 1045721 1069011 1082985 1167849 1183115 1209465 1227383 1660851 1781685 1879065 1906903 1946415 1949373 2129607 2768085 3137163 3248955 3503547 3549345 3682149 4022591 5228605 5345055 5720709 5839245 6136915 6388821 8304255 9411489 9534515 9746865 10648035 11046447 12067773 15685815 17162127 17517735 17777257 18410745 20112955 28234467 28603545 31944105 32417351 33139341 36203319 47057445 51486381 53331771 55232235 60338865 85810635 88886285 97252053 108609957 141172335 159995313 162086755 165696705 181016595 257431905 266658855 291756159 479985939 486260265 543049785 551094967 799976565 875268477 1458780795 1653284901 2399929695 2755474835 4376342385 4959854703 8266424505 14879564109 24799273515 74397820545
• Sum of all divisors σ(n): 146416896000
• Sum of proper divisors (its aliquot sum) s(n): 72019075455
• 74397820545 is a deficient number, because the sum of its proper divisors (72019075455) is less than itself. Its deficiency is 2378745090

Bases of 74397820545

• Binary: 1000101010010011101001010011010000001₂
• Hexadecimal: 0x115274A681
• Base-36: Y6EJHQ9

Squares and roots of 74397820545

• 74397820545 squared (74397820545²) is 5535035701846024097025
• 74397820545 cubed (74397820545³) is 411794592856108625992211618378625
• The square root of 74397820545 is 272759.6387756077
• The cube root of 74397820545 is 4205.8463657835

Scales and comparisons

• 74,397,820,545 seconds is equal to 2,365 years, 32 weeks, 1 day, 21 hours, 15 minutes, 45 seconds.
• To count from 1 to 74,397,820,545 would take you about four thousand, seven hundred thirty-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 74397820545 cubic inches would be around 350.5 feet tall.

Recreational maths with 74397820545

• 74397820545 backwards is 54502879347
• The number of decimal digits it has is: 11
• The sum of 74397820545's digits is 54
• More coming soon!