745361135649

Names of 745361135649

• Cardinal: 745361135649 can be written as Seven hundred forty-five billion, three hundred sixty-one million, one hundred thirty-five thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 7.45361135649 × 10¹¹

Factors of 745361135649

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 220

Divisors of 745361135649

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 13 27 39 47 81 117 141 157 169 351 423 471 507 611 1053 1269 1413 1521 1833 2041 2209 3807 4239 4563 5499 6123 6627 7379 7943 12717 13689 16497 18369 19881 22137 23829 24649 26533 28717 49491 55107 59643 66411 71487 73947 79599 86151 95927 165321 178929 199233 214461 221841 238797 258453 287781 320437 346813 373321 597699 643383 665523 716391 775359 863343 961311 1040439 1119963 1158503 1247051 1996569 2149173 2326077 2590029 2883933 3121317 3359889 3475509 3741153 4165681 4508569 7770087 8651799 9363951 10079667 10426527 11223459 12497043 13525707 15060539 25955397 28091853 30239001 31279581 33670377 37491129 40577121 45181617 54449641 58611397 93838743 101011131 112473387 121731363 135544851 163348923 175834191 195787007 337420161 365194089 406634553 490046769 527502573 587361021 707845333 1219903659 1470140307 1582507719 1762083063 2123535999 4410420921 4747523157 5286249189 6370607997 9201989329 15858747567 19111823991 27605967987 57335471973 82817903961 248453711883 745361135649
• Sum of all divisors σ(n): 1239773262057
• Sum of proper divisors (its aliquot sum) s(n): 494412126408
• 745361135649 is a deficient number, because the sum of its proper divisors (494412126408) is less than itself. Its deficiency is 250949009241

Bases of 745361135649

• Binary: 1010110110001010111111000101100000100001₂
• Hexadecimal: 0xAD8AFC5821
• Base-36: 9IEWRX29

Squares and roots of 745361135649

• 745361135649 squared (745361135649²) is 555563222535966978651201
• 745361135649 cubed (745361135649³) is 414095234474226456955822515617764449
• 745361135649 is a perfect square number. Its square root is 863343
• The cube root of 745361135649 is 9066.8322643911

Scales and comparisons

• 745,361,135,649 seconds is equal to 23,700 years, 9 weeks, 1 day, 23 hours, 54 minutes, 9 seconds.
• To count from 1 to 745,361,135,649 would take you about forty-seven thousand, four hundred 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 745361135649 cubic inches would be around 755.6 feet tall.

Recreational maths with 745361135649

• 745361135649 backwards is 946531163547
• The number of decimal digits it has is: 12
• The sum of 745361135649's digits is 54
• More coming soon!