13086518445

Names of 13086518445

• Cardinal: 13086518445 can be written as Thirteen billion, eighty-six million, five hundred eighteen thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 1.3086518445 × 10¹⁰

Factors of 13086518445

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 39

Divisors of 13086518445

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 11 13 15 21 33 35 39 45 49 55 63 65 77 91 99 105 117 121 143 147 165 195 231 245 273 315 343 363 385 429 441 455 495 539 585 605 637 693 715 735 819 847 1001 1029 1089 1155 1287 1331 1365 1573 1617 1715 1815 1911 2145 2205 2401 2541 2695 3003 3087 3185 3465 3773 3993 4095 4235 4459 4719 4851 5005 5145 5445 5733 5929 6435 6655 7007 7203 7623 7865 8085 9009 9317 9555 11011 11319 11979 12005 12705 13377 14157 15015 15435 16807 17303 17787 18865 19965 21021 21609 22295 23595 24255 26411 27951 28665 29645 31213 33033 33957 35035 36015 38115 40131 41503 45045 46585 49049 50421 51909 53361 55055 56595 59895 63063 65219 66885 70785 77077 79233 83853 84035 86515 88935 93639 99099 105105 108045 121121 124509 132055 139755 147147 151263 155727 156065 165165 169785 184877 195657 200655 207515 218491 231231 237699 245245 252105 259545 266805 280917 290521 315315 326095 343343 363363 373527 385385 396165 419265 441441 456533 468195 495495 539539 554631 586971 605605 622545 655473 693693 735735 756315 778635 847847 871563 924385 978285 1030029 1090089 1092455 1156155 1188495 1369599 1404585 1452605 1618617 1663893 1716715 1816815 1867635 1966419 2033647 2207205 2282665 2403401 2543541 2614689 2697695 2773155 2934855 3090087 3195731 3277365 3468465 3776773 4108797 4239235 4357815 4855851 5150145 5450445 5934929 6100941 6847995 7210203 7630623 8093085 8319465 9587193 9832095 10168235 11330319 12017005 12717705 13073445 15450435 15978655 17804787 18302823 18883865 20543985 21630609 22370117 24279255 26437411 28761579 29674645 30504705 33990957 36051015 38153115 41544503 47935965 53414361 56651595 67110351 79312233 89023935 91514115 108153045 111850585 124633509 132187055 143807895 169954785 201331053 207722515 237936699 267071805 290811521 335551755 373900527 396561165 623167545 872434563 1006655265 1189683495 1454057605 1869502635 2617303689 4362172815 13086518445
• Sum of all divisors σ(n): 31347074304
• Sum of proper divisors (its aliquot sum) s(n): 18260555859
• 13086518445 is an abundant number, because the sum of its proper divisors (18260555859) is greater than itself. Its abundance is 5174037414

Bases of 13086518445

• Binary: 1100001100000001000110110010101101₂
• Hexadecimal: 0x30C046CAD
• Base-36: 60FDI99

Squares and roots of 13086518445

• 13086518445 squared (13086518445²) is 171256965011325218025
• 13086518445 cubed (13086518445³) is 2241157431455427099577808971125
• The square root of 13086518445 is 114396.3218158695
• The cube root of 13086518445 is 2356.5394102881

Scales and comparisons

• 13,086,518,445 seconds is equal to 416 years, 5 weeks, 5 days, 8 hours, 45 seconds.
• To count from 1 to 13,086,518,445 would take you about eight hundred thirty-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 13086518445 cubic inches would be around 196.4 feet tall.

Recreational maths with 13086518445

• 13086518445 backwards is 54481568031
• 13086518445 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13086518445's digits is 45
• More coming soon!