12997275390

Names of 12997275390

• Cardinal: 12997275390 can be written as Twelve billion, nine hundred ninety-seven million, two hundred seventy-five thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.299727539 × 10¹⁰

Factors of 12997275390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 73

Divisors of 12997275390

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 23 27 29 30 33 45 46 54 55 58 66 69 81 87 90 99 110 115 135 138 145 162 165 174 198 207 230 243 253 261 270 290 297 319 330 345 405 414 435 486 495 506 522 594 621 638 667 690 729 759 783 810 870 891 957 990 1035 1215 1242 1265 1305 1334 1458 1485 1518 1566 1595 1782 1863 1914 2001 2070 2187 2277 2349 2430 2530 2610 2673 2871 2970 3105 3190 3335 3645 3726 3795 3915 4002 4374 4455 4554 4698 4785 5346 5589 5742 6003 6210 6561 6670 6831 7047 7290 7337 7590 7830 8019 8613 8910 9315 9570 10005 10935 11178 11385 11745 12006 13122 13365 13662 14094 14355 14674 16038 16767 17226 18009 18630 19683 20010 20493 21141 21870 22011 22770 23490 24057 25839 26730 27945 28710 30015 32805 33534 34155 35235 36018 36685 39366 40095 40986 42282 43065 44022 48114 50301 51678 54027 55890 59049 60030 61479 63423 65610 66033 68310 70470 72171 73370 77517 80190 83835 86130 90045 98415 100602 102465 105705 108054 110055 118098 120285 122958 126846 129195 132066 144342 150903 155034 162081 167670 177147 180090 184437 190269 196830 198099 204930 211410 216513 220110 232551 240570 251505 258390 270135 295245 301806 307395 317115 324162 330165 354294 360855 368874 380538 387585 396198 433026 452709 465102 486243 503010 540270 553311 570807 590490 594297 614790 634230 649539 660330 697653 721710 754515 775170 810405 885735 905418 922185 951345 972486 990495 1082565 1106622 1141614 1162755 1188594 1299078 1358127 1395306 1458729 1509030 1620810 1659933 1712421 1771470 1782891 1844370 1902690 1948617 1980990 2092959 2165130 2263545 2325510 2431215 2716254 2766555 2854035 2917458 2971485 3247695 3319866 3424842 3488265 3565782 3897234 4074381 4185918 4376187 4527090 4862430 4979799 5137263 5348673 5533110 5708070 5942970 6278877 6495390 6790635 6976530 7293645 8148762 8299665 8562105 8752374 8914455 9743085 9959598 10274526 10464795 10697346 12557754 13128561 13581270 14587290 14939397 16046019 16599330 17124210 17828910 18836631 19486170 20371905 20929590 21880935 24898995 25686315 26257122 26743365 29878794 31394385 32092038 37673262 39385683 40743810 43761870 44818191 48138057 49797990 51372630 53486730 56509893 62788770 65642805 74696985 78771366 80230095 89636382 94183155 96276114 113019786 118157049 131285610 144414171 149393970 160460190 188366310 196928415 224090955 236314098 240690285 282549465 288828342 393856830 433242513 448181910 481380570 565098930 590785245 722070855 866485026 1181570490 1299727539 1444141710 2166212565 2599455078 4332425130 6498637695 12997275390
• Sum of all divisors σ(n): 41324774400
• Sum of proper divisors (its aliquot sum) s(n): 28327499010
• 12997275390 is an abundant number, because the sum of its proper divisors (28327499010) is greater than itself. Its abundance is 15330223620

Bases of 12997275390

• Binary: 1100000110101100101010111011111110₂
• Hexadecimal: 0x306B2AEFE
• Base-36: 5YY8PVI

Squares and roots of 12997275390

• 12997275390 squared (12997275390²) is 168929167563499652100
• 12997275390 cubed (12997275390³) is 2195618912226260290512891819000
• The square root of 12997275390 is 114005.5936785559
• The cube root of 12997275390 is 2351.1704077817

Scales and comparisons

• 12,997,275,390 seconds is equal to 413 years, 14 weeks, 1 day, 10 hours, 16 minutes, 30 seconds.
• To count from 1 to 12,997,275,390 would take you about eight hundred twenty-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 12997275390 cubic inches would be around 195.9 feet tall.

Recreational maths with 12997275390

• 12997275390 backwards is 09357279921
• 12997275390 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12997275390's digits is 54
• More coming soon!