19349150821

Names of 19349150821

• Cardinal: 19349150821 can be written as Nineteen billion, three hundred forty-nine million, one hundred fifty thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.9349150821 × 10¹⁰

Factors of 19349150821

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 233

Divisors of 19349150821

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 11 13 19 23 49 71 77 89 91 133 143 161 209 247 253 299 437 497 539 623 637 781 923 931 979 1001 1127 1157 1349 1463 1633 1691 1729 1771 2047 2093 2717 3059 3289 3479 4361 4807 5467 5681 6319 6461 6853 7007 8099 9443 10153 10241 11431 11837 12103 12397 12727 14329 14651 14839 17537 17963 18601 19019 21229 21413 21983 22517 23023 26611 31027 33649 38269 38893 39767 44233 45227 47971 56693 62491 66101 69509 71071 80017 82147 82859 89089 100303 103873 120061 122759 125741 130207 133133 145337 148603 153881 157619 161161 186277 192907 217189 233519 235543 241813 272251 278369 292721 309631 341297 403351 427823 437437 486563 497497 505609 575029 623623 727111 840427 859313 880187 903617 911449 1017359 1040221 1077167 1103333 1303939 1320671 1350349 1520323 1560793 1598707 1634633 1692691 1889381 1905757 2049047 2389079 2761403 2823457 2994761 3062059 3405941 3539263 4025203 4436861 5561699 5882989 6325319 7121513 9244697 9452443 10925551 11190949 11442431 11848837 13225667 14343329 16723553 17168723 19329821 19764199 20783191 20963327 24774841 30375433 31058027 35898239 38931893 44277233 64712879 76478857 78336643 92579669 120181061 135308747 145482337 212628031 217406189 251287673 272523251 394880629 841267427 1018376359 1488396217 1759013711 2764164403 19349150821
• Sum of all divisors σ(n): 29785190400
• Sum of proper divisors (its aliquot sum) s(n): 10436039579
• 19349150821 is a deficient number, because the sum of its proper divisors (10436039579) is less than itself. Its deficiency is 8913111242

Bases of 19349150821

• Binary: 10010000001010011001001110001100101₂
• Hexadecimal: 0x4814C9C65
• Base-36: 8VZZGBP

Squares and roots of 19349150821

• 19349150821 squared (19349150821²) is 374389637493804974041
• 19349150821 cubed (19349150821³) is 7244121561687148895879298837661
• The square root of 19349150821 is 139101.2250880631
• The cube root of 19349150821 is 2684.6477058365

Scales and comparisons

• 19,349,150,821 seconds is equal to 615 years, 12 weeks, 4 days, 12 hours, 7 minutes, 1 second.
• To count from 1 to 19,349,150,821 would take you about one thousand, two hundred thirty 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 19349150821 cubic inches would be around 223.7 feet tall.

Recreational maths with 19349150821

• 19349150821 backwards is 12805194391
• The number of decimal digits it has is: 11
• The sum of 19349150821's digits is 43
• More coming soon!