28227117420

Names of 28227117420

• Cardinal: 28227117420 can be written as Twenty-eight billion, two hundred twenty-seven million, one hundred seventeen thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.822711742 × 10¹⁰

Factors of 28227117420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 383

Divisors of 28227117420

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 67 90 109 134 180 197 201 218 268 327 335 394 402 436 545 591 603 654 670 788 804 981 985 1005 1090 1182 1206 1308 1340 1635 1773 1962 1970 2010 2180 2364 2412 2955 3015 3270 3546 3924 3940 4020 4905 5910 6030 6540 7092 7303 8865 9810 11820 11881 12060 13199 14606 17730 19620 21473 21909 23762 26398 29212 35460 35643 36515 39597 42946 43818 47524 52796 59405 64419 65727 65995 71286 73030 79194 85892 87636 106929 107365 109545 118791 118810 128838 131454 131990 142572 146060 158388 178215 193257 197985 213858 214730 219090 237582 237620 257676 262908 263980 322095 328635 356430 386514 395970 427716 429460 438180 475164 534645 593955 644190 657270 712860 773028 791940 796027 966285 1069290 1187910 1288380 1314540 1438691 1592054 1932570 2138580 2340557 2375820 2388081 2877382 3184108 3865140 3980135 4316073 4681114 4776162 5754764 7021671 7164243 7193455 7960270 8632146 9362228 9552324 11702785 11940405 12948219 14043342 14328486 14386910 15920540 17264292 21065013 21580365 23405570 23880810 25896438 28086684 28656972 28773820 35108355 35821215 42130026 43160730 46811140 47761620 51792876 64741095 70216710 71642430 84260052 86321460 105325065 129482190 140433420 143284860 156817319 210650130 258964380 313634638 421300260 470451957 627269276 784086595 940903914 1411355871 1568173190 1881807828 2352259785 2822711742 3136346380 4704519570 5645423484 7056779355 9409039140 14113558710 28227117420
• Sum of all divisors σ(n): 88149965904
• Sum of proper divisors (its aliquot sum) s(n): 59922848484
• 28227117420 is an abundant number, because the sum of its proper divisors (59922848484) is greater than itself. Its abundance is 31695731064

Bases of 28227117420

• Binary: 11010010010011101111010000101101100₂
• Hexadecimal: 0x69277A16C
• Base-36: CYTP370

Squares and roots of 28227117420

• 28227117420 squared (28227117420²) is 796770157842467456400
• 28227117420 cubed (28227117420³) is 22490524802171262754331530488000
• The square root of 28227117420 is 168009.2777795321
• The cube root of 28227117420 is 3044.7771375471

Scales and comparisons

• 28,227,117,420 seconds is equal to 897 years, 27 weeks, 5 days, 17 hours, 57 minutes.
• To count from 1 to 28,227,117,420 would take you about one thousand, seven hundred ninety-five 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 28227117420 cubic inches would be around 253.7 feet tall.

Recreational maths with 28227117420

• 28227117420 backwards is 02471172282
• 28227117420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28227117420's digits is 36
• More coming soon!