13157249580

Names of 13157249580

• Cardinal: 13157249580 can be written as Thirteen billion, one hundred fifty-seven million, two hundred forty-nine thousand, five hundred eighty.

Scientific notation

• Scientific notation: 1.315724958 × 10¹⁰

Factors of 13157249580

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3917

Divisors of 13157249580

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 37 38 45 54 57 60 74 76 81 90 95 108 111 114 135 148 162 171 180 185 190 222 228 243 270 285 324 333 342 370 380 405 444 486 513 540 555 570 666 684 703 740 810 855 972 999 1026 1110 1140 1215 1332 1406 1539 1620 1665 1710 1998 2052 2109 2220 2430 2565 2812 2997 3078 3330 3420 3515 3851 3996 4218 4617 4860 4995 5130 5994 6156 6327 6660 7030 7695 7702 8436 8991 9234 9990 10260 10545 11553 11988 12654 14060 14985 15390 15404 17982 18468 18981 19255 19980 21090 23085 23106 25308 29970 30780 31635 34659 35964 37962 38510 42180 44955 46170 46212 56943 57765 59940 63270 69318 73169 75924 77020 89910 92340 94905 103977 113886 115530 126540 138636 142487 146338 170829 173295 179820 189810 207954 219507 227772 231060 284715 284974 292676 311931 341658 346590 365845 379620 415908 427461 439014 519885 569430 569948 623862 658521 683316 693180 712435 731690 854145 854922 878028 935793 1039770 1097535 1138860 1247724 1282383 1317042 1424870 1463380 1559655 1708290 1709844 1871586 1975563 2079540 2137305 2195070 2564766 2634084 2707253 2849740 3119310 3292605 3416580 3743172 3847149 3951126 4274610 4390140 4678965 5129532 5414506 5926689 6238620 6411915 6585210 7694298 7902252 8121759 8549220 9357930 9877815 10829012 11541447 11853378 12823830 13170420 13536265 15388596 16243518 17780067 18715860 19235745 19755630 23082894 23706756 24365277 25647660 27072530 29633445 32487036 34624341 35560134 38471490 39511260 40608795 46165788 48730554 54145060 57707235 59266890 69248682 71120268 73095831 76942980 81217590 88900335 97461108 115414470 118533780 121826385 138497364 146191662 162435180 173121705 177800670 219287493 230828940 243652770 292383324 346243410 355601340 365479155 438574986 487305540 657862479 692486820 730958310 877149972 1096437465 1315724958 1461916620 2192874930 2631449916 3289312395 4385749860 6578624790 13157249580
• Sum of all divisors σ(n): 44755925760
• Sum of proper divisors (its aliquot sum) s(n): 31598676180
• 13157249580 is an abundant number, because the sum of its proper divisors (31598676180) is greater than itself. Its abundance is 18441426600

Bases of 13157249580

• Binary: 1100010000001110111011001000101100₂
• Hexadecimal: 0x3103BB22C
• Base-36: 61LHIR0

Squares and roots of 13157249580

• 13157249580 squared (13157249580²) is 173113216510410176400
• 13157249580 cubed (13157249580³) is 2277693795224043359066625912000
• The square root of 13157249580 is 114705.0547273313
• The cube root of 13157249580 is 2360.7773927993

Scales and comparisons

• 13,157,249,580 seconds is equal to 418 years, 18 weeks, 4 days, 23 hours, 33 minutes.
• To count from 1 to 13,157,249,580 would take you about eight hundred thirty-six 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 13157249580 cubic inches would be around 196.7 feet tall.

Recreational maths with 13157249580

• 13157249580 backwards is 08594275131
• 13157249580 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13157249580's digits is 45
• More coming soon!