1299740013

Names of 1299740013

• Cardinal: 1299740013 can be written as One billion, two hundred ninety-nine million, seven hundred forty thousand and thirteen.

Scientific notation

• Scientific notation: 1.299740013 × 10⁹

Factors of 1299740013

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 128

Divisors of 1299740013

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 9 11 13 27 33 39 81 99 101 117 121 143 297 303 351 363 429 891 909 1053 1089 1111 1287 1313 1573 2727 3267 3333 3861 3939 4719 8181 9801 9999 10201 11583 11817 12221 14157 14443 29997 30603 35451 36663 42471 43329 89991 91809 106353 109989 112211 127413 129987 132613 158873 275427 329967 336633 389961 397839 476619 826281 989901 1009899 1169883 1193517 1234321 1429857 1458743 3029697 3580551 3702963 4289571 4376229 9089091 10741653 11108889 12868713 13128687 16046173 33326667 39386061 48138519 99980001 118158183 144415557 433246671 1299740013
• Sum of all divisors σ(n): 2321286506
• Sum of proper divisors (its aliquot sum) s(n): 1021546493
• 1299740013 is a deficient number, because the sum of its proper divisors (1021546493) is less than itself. Its deficiency is 278193520

Bases of 1299740013

• Binary: 1001101011110000111010101101101₂
• Hexadecimal: 0x4D78756D
• Base-36: LHTXT9

Squares and roots of 1299740013

• 1299740013 squared (1299740013²) is 1689324101393240169
• 1299740013 cubed (1299740013³) is 2195682129506063295368182197
• The square root of 1299740013 is 36051.9072033645
• The cube root of 1299740013 is 1091.3201223229

Scales and comparisons

• 1,299,740,013 seconds is equal to 41 years, 17 weeks, 6 hours, 53 minutes, 33 seconds.
• To count from 1 to 1,299,740,013 would take you about eighty-two 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 1299740013 cubic inches would be around 90.9 feet tall.

Recreational maths with 1299740013

• 1299740013 backwards is 3100479921
• The number of decimal digits it has is: 10
• The sum of 1299740013's digits is 36
• More coming soon!