21362537007

Names of 21362537007

• Cardinal: 21362537007 can be written as Twenty-one billion, three hundred sixty-two million, five hundred thirty-seven thousand and seven.

Scientific notation

• Scientific notation: 2.1362537007 × 10¹⁰

Factors of 21362537007

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 439

Divisors of 21362537007

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 19 21 31 49 57 63 93 133 147 171 217 279 343 379 399 441 589 651 931 961 1029 1137 1197 1519 1767 1953 2653 2793 2883 3087 3411 4123 4557 5301 6517 6727 7201 7959 8379 8649 10633 11749 12369 13671 18259 18571 19551 20181 21603 23877 28861 31899 35247 37107 47089 50407 54777 55713 58653 60543 64809 82243 86583 95697 105741 127813 129997 141267 151221 164331 167139 202027 223231 246729 259749 329623 352849 364219 383439 389991 423801 453663 575701 606081 669693 740187 894691 988869 1058547 1092657 1150317 1169973 1562617 1727103 1818243 2009079 2469943 2549533 2684073 2966607 3175641 3277971 4029907 4687851 5181309 6262837 6920161 7409829 7648599 8052219 10938319 12089721 14063553 17846731 18788511 20760483 22229487 22945797 32814957 36269163 48441127 53540193 56365533 62281449 76568233 98444871 124927117 145323381 160620579 229704699 339087889 374781351 435970143 689114097 1017263667 1124344053 2373615223 3051791001 7120845669 21362537007
• Sum of all divisors σ(n): 39243360000
• Sum of proper divisors (its aliquot sum) s(n): 17880822993
• 21362537007 is a deficient number, because the sum of its proper divisors (17880822993) is less than itself. Its deficiency is 3481714014

Bases of 21362537007

• Binary: 10011111001010011100111001000101111₂
• Hexadecimal: 0x4F94E722F
• Base-36: 9TAPB1R

Squares and roots of 21362537007

• 21362537007 squared (21362537007²) is 456357987375444518049
• 21362537007 cubed (21362537007³) is 9748964393747972319897041939343
• The square root of 21362537007 is 146159.2864206719
• The cube root of 21362537007 is 2774.7100638887

Scales and comparisons

• 21,362,537,007 seconds is equal to 679 years, 13 weeks, 4 days, 14 hours, 3 minutes, 27 seconds.
• To count from 1 to 21,362,537,007 would take you about one thousand, three hundred fifty-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 21362537007 cubic inches would be around 231.2 feet tall.

Recreational maths with 21362537007

• 21362537007 backwards is 70073526312
• The number of decimal digits it has is: 11
• The sum of 21362537007's digits is 36
• More coming soon!