20170921050

Names of 20170921050

• Cardinal: 20170921050 can be written as Twenty billion, one hundred seventy million, nine hundred twenty-one thousand and fifty.

Scientific notation

• Scientific notation: 2.017092105 × 10¹⁰

Factors of 20170921050

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 144

Divisors of 20170921050

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 49 50 54 63 70 75 90 98 105 126 127 135 147 150 175 189 210 225 245 254 270 294 315 343 350 378 381 441 450 490 525 630 635 675 686 735 762 882 889 945 1029 1050 1143 1225 1270 1323 1350 1470 1575 1715 1778 1890 1905 2058 2205 2286 2401 2450 2646 2667 3087 3150 3175 3429 3430 3675 3810 4410 4445 4725 4802 5145 5334 5715 6174 6223 6350 6615 6858 7203 7350 8001 8575 8890 9261 9450 9525 10290 11025 11430 12005 12446 13230 13335 14406 15435 16002 16807 17145 17150 18522 18669 19050 21609 22050 22225 24003 24010 25725 26670 28575 30870 31115 33075 33614 34290 36015 37338 40005 43218 43561 44450 46305 48006 50421 51450 56007 57150 60025 62230 64827 66150 66675 72030 77175 80010 84035 85725 87122 92610 93345 100842 108045 112014 117649 120015 120050 129654 130683 133350 151263 154350 155575 168021 168070 171450 180075 186690 200025 216090 217805 231525 235298 240030 252105 261366 280035 302526 304927 311150 324135 336042 352947 360150 392049 400050 420175 435610 453789 463050 466725 504210 540225 560070 588245 600075 609854 648270 653415 705894 756315 784098 840105 840350 907578 914781 933450 1058841 1080450 1089025 1176147 1176490 1200150 1260525 1306830 1400175 1512630 1524635 1620675 1680210 1764735 1829562 1960245 2117682 2134489 2178050 2268945 2352294 2521050 2744343 2800350 2941225 3049270 3176523 3241350 3267075 3529470 3781575 3920490 4200525 4268978 4537890 4573905 5294205 5488686 5880735 5882450 6353046 6403467 6534150 7563150 7623175 8233029 8401050 8823675 9147810 9801225 10588410 10672445 11344725 11761470 12806934 13721715 14941423 15246350 15882615 16466058 17647350 19210401 19602450 21344890 22689450 22869525 26471025 27443430 29403675 29882846 31765230 32017335 38420802 41165145 44824269 45739050 52942050 53362225 57631203 58807350 64034670 68608575 74707115 79413075 82330290 89648538 96052005 106724450 115262406 134472807 137217150 149414230 158826150 160086675 192104010 205825725 224121345 268945614 288156015 320173350 373535575 403418421 411651450 448242690 480260025 576312030 672364035 747071150 806836842 960520050 1120606725 1344728070 1440780075 2017092105 2241213450 2881560150 3361820175 4034184210 6723640350 10085460525 20170921050
• Sum of all divisors σ(n): 65356293120
• Sum of proper divisors (its aliquot sum) s(n): 45185372070
• 20170921050 is an abundant number, because the sum of its proper divisors (45185372070) is greater than itself. Its abundance is 25014451020

Bases of 20170921050

• Binary: 10010110010010001111101010001011010₂
• Hexadecimal: 0x4B247D45A
• Base-36: 99L8UAI

Squares and roots of 20170921050

• 20170921050 squared (20170921050²) is 406866056005333102500
• 20170921050 cubed (20170921050³) is 8206863093608452389479057625000
• The square root of 20170921050 is 142024.3678035569
• The cube root of 20170921050 is 2722.1282115683

Scales and comparisons

• 20,170,921,050 seconds is equal to 641 years, 19 weeks, 2 days, 17 hours, 37 minutes, 30 seconds.
• To count from 1 to 20,170,921,050 would take you about one thousand, two hundred eighty-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 20170921050 cubic inches would be around 226.8 feet tall.

Recreational maths with 20170921050

• 20170921050 backwards is 05012907102
• 20170921050 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20170921050's digits is 27
• More coming soon!