165550990000

Names of 165550990000

• Cardinal: 165550990000 can be written as One hundred sixty-five billion, five hundred fifty million, nine hundred ninety thousand.

Scientific notation

• Scientific notation: 1.6555099 × 10¹¹

Factors of 165550990000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 416

Divisors of 165550990000

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 25 38 40 44 50 55 76 80 88 95 100 110 121 125 152 176 190 200 209 220 242 250 275 304 361 379 380 400 418 440 475 484 500 550 605 625 722 758 760 836 880 950 968 1000 1045 1100 1210 1250 1375 1444 1516 1520 1672 1805 1895 1900 1936 2000 2090 2200 2299 2375 2420 2500 2750 2888 3025 3032 3344 3610 3790 3800 3971 4169 4180 4400 4598 4750 4840 5000 5225 5500 5776 6050 6064 6875 7201 7220 7580 7600 7942 8338 8360 9025 9196 9475 9500 9680 10000 10450 11000 11495 11875 12100 13750 14402 14440 15125 15160 15884 16676 16720 18050 18392 18950 19000 19855 20845 20900 22000 22990 23750 24200 26125 27500 28804 28880 30250 30320 31768 33352 36005 36100 36784 37900 38000 39710 41690 41800 43681 45125 45859 45980 47375 47500 48400 52250 55000 57475 57608 60500 63536 66704 72010 72200 75625 75800 79211 79420 83380 83600 87362 90250 91718 91960 94750 95000 99275 104225 104500 110000 114950 115216 121000 130625 136819 144020 144400 151250 151600 158422 158840 166760 174724 180025 180500 183436 183920 189500 190000 198550 208450 209000 218405 225625 229295 229900 236875 242000 261250 273638 287375 288040 302500 316844 317680 333520 349448 360050 361000 366872 379000 396055 397100 416900 418000 436810 451250 458590 459800 473750 496375 521125 522500 547276 574750 576080 605000 633688 684095 698896 720100 722000 733744 758000 792110 794200 833800 871321 873620 900125 902500 917180 919600 947500 992750 1042250 1045000 1092025 1094552 1146475 1149500 1210000 1267376 1368190 1436875 1440200 1505009 1584220 1588400 1667600 1742642 1747240 1800250 1805000 1834360 1895000 1980275 1985500 2084500 2090000 2184050 2189104 2292950 2299000 2481875 2605625 2736380 2873750 2880400 3010018 3168440 3420475 3485284 3494480 3600500 3610000 3668720 3790000 3960550 3971000 4169000 4356605 4368100 4500625 4585900 4598000 4963750 5211250 5460125 5472760 5732375 5747500 6020036 6336880 6840950 6970568 7201000 7525045 7921100 7942000 8338000 8713210 8736200 9001250 9171800 9901375 9927500 10422500 10920250 10945520 11464750 11495000 12040072 13681900 13941136 14402000 15050090 15842200 16555099 17102375 17426420 17472400 18002500 18343600 19802750 19855000 20845000 21783025 21840500 22929500 22990000 24080144 27300625 27363800 28661875 30100180 31684400 33110198 34204750 34852840 36005000 37625225 39605500 39710000 41690000 43566050 43681000 45859000 49506875 54601250 54727600 57323750 60200360 66220396 68409500 69705680 72010000 75250450 79211000 82775495 85511875 87132100 87362000 91718000 99013750 108915125 109202500 114647500 120400720 132440792 136819000 150500900 158422000 165550990 171023750 174264200 188126125 198027500 217830250 218405000 229295000 264881584 273638000 301001800 331101980 342047500 348528400 376252250 396055000 413877475 435660500 436810000 458590000 544575625 602003600 662203960 684095000 752504500 792110000 827754950 871321000 940630625 1089151250 1324407920 1368190000 1505009000 1655509900 1742642000 1881261250 2069387375 2178302500 3010018000 3311019800 3762522500 4138774750 4356605000 6622039600 7525045000 8277549500 8713210000 10346936875 15050090000 16555099000 20693873750 33110198000 41387747500 82775495000 165550990000
• Sum of all divisors σ(n): 466200721140
• Sum of proper divisors (its aliquot sum) s(n): 300649731140
• 165550990000 is an abundant number, because the sum of its proper divisors (300649731140) is greater than itself. Its abundance is 135098741140

Bases of 165550990000

• Binary: 10011010001011100110111010001010110000₂
• Hexadecimal: 0x268B9BA2B0
• Base-36: 241WS9F4

Squares and roots of 165550990000

• 165550990000 squared (165550990000²) is 27407130289980100000000
• 165550990000 cubed (165550990000³) is 4537277552565192635299000000000000
• The square root of 165550990000 is 406879.5767791743
• The cube root of 165550990000 is 5490.9049683629

Scales and comparisons

• 165,550,990,000 seconds is equal to 5,264 years, 3 days, 10 hours, 6 minutes, 40 seconds.
• To count from 1 to 165,550,990,000 would take you about ten thousand, five hundred twenty-eight 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 165550990000 cubic inches would be around 457.6 feet tall.

Recreational maths with 165550990000

• 165550990000 backwards is 000099055561
• 165550990000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 165550990000's digits is 40
• More coming soon!