169028190990

Names of 169028190990

• Cardinal: 169028190990 can be written as One hundred sixty-nine billion, twenty-eight million, one hundred ninety thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.6902819099 × 10¹¹

Factors of 169028190990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2560

Divisors of 169028190990

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 29 30 31 45 54 58 62 81 87 90 93 97 135 145 155 162 174 186 194 261 270 279 290 291 310 405 435 465 485 522 558 582 783 810 837 870 873 899 930 970 1305 1395 1455 1566 1674 1746 1798 2349 2393 2511 2610 2619 2697 2790 2813 2910 3007 3915 4185 4365 4495 4698 4786 5022 5238 5394 5626 6014 7179 7830 7857 8091 8370 8439 8730 8990 9021 11745 11965 12555 13095 13485 14065 14358 15035 15714 16182 16878 18042 21537 23490 23930 24273 25110 25317 26190 26970 27063 28130 30070 35895 39285 40455 42195 43074 45105 48546 50634 54126 64611 69397 71790 72819 74183 75951 78570 80910 81189 84390 87203 90210 107685 121365 126585 129222 135315 138794 145638 148366 151902 162378 174406 193833 208191 215370 222549 227853 232121 242730 243567 253170 261609 270630 323055 346985 364095 370915 379755 387666 405945 416382 436015 445098 455706 464242 487134 523218 624573 646110 667647 693970 696363 728190 741830 759510 784827 811890 872030 969165 1040955 1112745 1139265 1160605 1217835 1249146 1308045 1335294 1392726 1569654 1873719 1938330 2002941 2081910 2089089 2151307 2225490 2278530 2321210 2354481 2435670 2616090 3122865 3338235 3481815 3747438 3924135 4005882 4178178 4302614 4708962 5621157 6008823 6245730 6267267 6453921 6676470 6731509 6963630 7063443 7195751 7848270 9368595 10014705 10445445 10756535 11242314 11772405 12017646 12534534 12907842 13463018 14126886 14391502 18737190 18801801 19361763 20029410 20194527 20890890 21513070 21587253 23544810 28105785 30044115 31336335 32269605 33657545 35317215 35978755 37603602 38723526 40389054 43174506 56211570 58085289 60088230 60583581 62672670 64539210 64761759 67315090 70634430 71957510 94009005 96808815 100972635 107936265 116170578 121167162 129523518 174255867 181750743 188018010 193617630 194285277 201945270 208676779 215872530 290426445 302917905 323808795 348511734 363501486 388570554 417353558 545252229 580852890 582855831 605835810 626030337 647617590 871279335 908753715 971426385 1043383895 1090504458 1165711662 1252060674 1742558670 1817507430 1878091011 1942852770 2086767790 2726261145 2914279155 3130151685 3756182022 5452522290 5634273033 5828558310 6260303370 9390455055 11268546066 16902819099 18780910110 28171365165 33805638198 56342730330 84514095495 169028190990
• Sum of all divisors σ(n): 490545538560
• Sum of proper divisors (its aliquot sum) s(n): 321517347570
• 169028190990 is an abundant number, because the sum of its proper divisors (321517347570) is greater than itself. Its abundance is 152489156580

Bases of 169028190990

• Binary: 10011101011010110111011000001100001110₂
• Hexadecimal: 0x275ADD830E
• Base-36: 25NF0QVI

Squares and roots of 169028190990

• 169028190990 squared (169028190990²) is 28570529349351917180100
• 169028190990 cubed (169028190990³) is 4829224891547656289840605027299000
• The square root of 169028190990 is 411130.3819836233
• The cube root of 169028190990 is 5529.0822159863

Scales and comparisons

• 169,028,190,990 seconds is equal to 5,374 years, 29 weeks, 5 days, 19 hours, 16 minutes, 30 seconds.
• To count from 1 to 169,028,190,990 would take you about ten thousand, seven hundred forty-nine 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 169028190990 cubic inches would be around 460.8 feet tall.

Recreational maths with 169028190990

• 169028190990 backwards is 099091820961
• 169028190990 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 169028190990's digits is 54
• More coming soon!