45742489947

Names of 45742489947

• Cardinal: 45742489947 can be written as Forty-five billion, seven hundred forty-two million, four hundred eighty-nine thousand, nine hundred forty-seven.

Scientific notation

• Scientific notation: 4.5742489947 × 10¹⁰

Factors of 45742489947

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 983

Divisors of 45742489947

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 11 21 33 49 63 77 99 121 147 151 231 343 363 441 453 539 693 811 847 1029 1057 1089 1359 1617 1661 2433 2541 3087 3171 3773 4851 4983 5677 5929 7299 7399 7623 8921 9513 11319 11627 14949 17031 17787 18271 22197 26763 33957 34881 39739 41503 51093 51793 53361 54813 62447 66591 80289 81389 98131 104643 119217 122461 124509 127897 155379 164439 187341 244167 278173 294393 357651 367383 373527 383691 437129 466137 562023 569723 686917 732501 834519 857227 883179 895279 1102149 1151073 1311387 1347071 1709169 2060751 2503557 2571681 2685837 3059903 3934161 4041213 4808419 5127507 6000589 6182253 6266953 7715043 8057511 9179709 9429497 12123639 14425257 14817781 18001767 18800859 27539127 28288491 33658933 42004123 43275771 44453343 54005301 56402577 66006479 84865473 100976799 103724467 126012369 133360029 198019437 302930397 311173401 378037107 462045353 594058311 726071269 933520203 1386136059 2178213807 4158408177 5082498883 6534641421 15247496649 45742489947
• Sum of all divisors σ(n): 85360038400
• Sum of proper divisors (its aliquot sum) s(n): 39617548453
• 45742489947 is a deficient number, because the sum of its proper divisors (39617548453) is less than itself. Its deficiency is 6124941494

Bases of 45742489947

• Binary: 101010100110011101110000000101011011₂
• Hexadecimal: 0xAA677015B
• Base-36: L0HWB4R

Squares and roots of 45742489947

• 45742489947 squared (45742489947²) is 2092375386551396062809
• 45742489947 cubed (45742489947³) is 95710460084677473401856063081123
• The square root of 45742489947 is 213874.9399695999
• The cube root of 45742489947 is 3576.3493352239

Scales and comparisons

• 45,742,489,947 seconds is equal to 1,454 years, 24 weeks, 2 days, 23 hours, 12 minutes, 27 seconds.
• To count from 1 to 45,742,489,947 would take you about two thousand, nine hundred 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 45742489947 cubic inches would be around 298 feet tall.

Recreational maths with 45742489947

• 45742489947 backwards is 74998424754
• 45742489947 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 45742489947's digits is 63
• More coming soon!