21276079020

Names of 21276079020

• Cardinal: 21276079020 can be written as Twenty-one billion, two hundred seventy-six million, seventy-nine thousand and twenty.

Scientific notation

• Scientific notation: 2.127607902 × 10¹⁰

Factors of 21276079020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9424

Divisors of 21276079020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 28 30 34 35 36 42 45 51 60 63 68 70 84 85 90 102 105 107 119 126 140 153 170 180 204 210 214 238 252 255 306 315 321 340 357 420 428 476 510 535 595 612 630 642 714 749 765 963 1020 1070 1071 1190 1260 1284 1428 1498 1530 1605 1785 1819 1926 2140 2142 2247 2380 2996 3060 3210 3570 3638 3745 3852 4284 4494 4815 5355 5457 6420 6741 7140 7276 7490 8988 9095 9283 9630 10710 10914 11235 12733 13482 14980 16371 18190 18566 19260 21420 21828 22470 25466 26964 27285 27849 32742 33705 36380 37132 38199 44940 46415 50932 54570 55698 63665 64981 65484 67410 76398 81855 83547 92830 109140 111396 114597 127330 129962 134820 139245 152796 157811 163710 167094 185660 190995 194943 229194 254660 259924 278490 315622 324905 327420 334188 381990 389886 417735 458388 473433 556980 572985 584829 631244 649810 763980 779772 789055 835470 946866 974715 993281 1104677 1145970 1169658 1299620 1420299 1578110 1670940 1893732 1949430 1986562 2209354 2291940 2339316 2367165 2840598 2924145 2979843 3156220 3314031 3898860 3973124 4418708 4734330 4966405 5523385 5681196 5848290 5959686 6628062 6952967 7101495 8939529 9468660 9932810 9942093 11046770 11696580 11919372 13256124 13905934 14202990 14899215 16570155 16885777 17879058 19865620 19884186 20858901 22093540 27811868 28405980 29798430 33140310 33771554 34764835 35758116 39768372 41717802 44697645 49710465 50657331 59596860 62576703 66280620 67543108 69529670 83435604 84428885 89395290 99420930 101314662 104294505 118200439 125153406 139059340 151971993 168857770 178790580 198841860 202629324 208589010 236400878 250306812 253286655 303943986 312883515 337715540 354601317 417178020 472801756 506573310 591002195 607887972 625767030 709202634 759859965 1013146620 1063803951 1182004390 1251534060 1418405268 1519719930 1773006585 2127607902 2364008780 3039439860 3546013170 4255215804 5319019755 7092026340 10638039510 21276079020
• Sum of all divisors σ(n): 78834083328
• Sum of proper divisors (its aliquot sum) s(n): 57558004308
• 21276079020 is an abundant number, because the sum of its proper divisors (57558004308) is greater than itself. Its abundance is 36281925288

Bases of 21276079020

• Binary: 10011110100001001110011001110101100₂
• Hexadecimal: 0x4F42733AC
• Base-36: 9RV87N0

Squares and roots of 21276079020

• 21276079020 squared (21276079020²) is 452671538465284160400
• 21276079020 cubed (21276079020³) is 9631075422492355323424754808000
• The square root of 21276079020 is 145863.2202441725
• The cube root of 21276079020 is 2770.9617542519

Scales and comparisons

• 21,276,079,020 seconds is equal to 676 years, 26 weeks, 4 days, 21 hours, 57 minutes.
• To count from 1 to 21,276,079,020 would take you about one thousand, three hundred fifty-three 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 21276079020 cubic inches would be around 230.9 feet tall.

Recreational maths with 21276079020

• 21276079020 backwards is 02097067212
• 21276079020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21276079020's digits is 36
• More coming soon!