20808617004

Names of 20808617004

• Cardinal: 20808617004 can be written as Twenty billion, eight hundred eight million, six hundred seventeen thousand and four.

Scientific notation

• Scientific notation: 2.0808617004 × 10¹⁰

Factors of 20808617004

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 760

Divisors of 20808617004

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 41 42 47 63 73 82 84 94 123 126 141 146 164 188 219 246 252 282 287 292 329 369 423 438 492 511 564 574 587 657 658 738 846 861 876 987 1022 1148 1174 1314 1316 1476 1533 1692 1722 1761 1927 1974 2044 2348 2583 2628 2961 2993 3066 3431 3444 3522 3854 3948 4109 4599 5166 5283 5781 5922 5986 6132 6862 7044 7708 8218 8979 9198 10293 10332 10566 11562 11844 11972 12327 13489 13724 16436 17343 17958 18396 20586 20951 21132 23124 24017 24067 24654 26937 26978 27589 30879 34686 35916 36981 40467 41172 41902 42851 48034 48134 49308 53874 53956 55178 61758 62853 69372 72051 72201 73962 80934 82767 83804 85702 96068 96268 107748 110356 121401 123516 125706 128553 140671 144102 144402 147924 161868 165534 168469 171404 188559 193123 216153 216603 242802 248301 251412 257106 281342 288204 288804 299957 331068 336938 377118 385659 386246 422013 432306 433206 485604 496602 505407 514212 562684 579369 599914 673876 754236 771318 772492 844026 864612 866412 899871 984697 993204 1010814 1131149 1158738 1199828 1266039 1516221 1542636 1688052 1738107 1756891 1799742 1969394 2013997 2021628 2262298 2317476 2532078 2699613 2954091 3032442 3393447 3476214 3513782 3599484 3938788 4027994 4524596 5064156 5270673 5399226 5908182 6041991 6064884 6786894 6952428 7027564 7918043 8055988 8862273 10180341 10541346 10798452 11816364 12083982 12298237 13573788 14097979 15812019 15836086 17724546 18125973 20360682 21082692 23754129 24167964 24596474 28195958 31624038 31672172 35449092 36251946 36894711 40721364 42293937 47508258 49192948 56391916 63248076 71262387 72503892 73789422 82573877 84587874 95016516 110684133 126881811 142524774 147578844 165147754 169175748 221368266 247721631 253763622 285049548 330295508 442736532 495443262 507527244 578017139 743164893 990886524 1156034278 1486329786 1734051417 2312068556 2972659572 3468102834 5202154251 6936205668 10404308502 20808617004
• Sum of all divisors σ(n): 63860299776
• Sum of proper divisors (its aliquot sum) s(n): 43051682772
• 20808617004 is an abundant number, because the sum of its proper divisors (43051682772) is greater than itself. Its abundance is 22243065768

Bases of 20808617004

• Binary: 10011011000010010100100110000101100₂
• Hexadecimal: 0x4D84A4C2C
• Base-36: 9K4WVN0

Squares and roots of 20808617004

• 20808617004 squared (20808617004²) is 432998541619157936016
• 20808617004 cubed (20808617004³) is 9010100815843611519544081616064
• The square root of 20808617004 is 144251.9220114589
• The cube root of 20808617004 is 2750.5174565215

Scales and comparisons

• 20,808,617,004 seconds is equal to 661 years, 33 weeks, 5 days, 11 hours, 23 minutes, 24 seconds.
• To count from 1 to 20,808,617,004 would take you about one thousand, three hundred twenty-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 20808617004 cubic inches would be around 229.2 feet tall.

Recreational maths with 20808617004

• 20808617004 backwards is 40071680802
• 20808617004 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20808617004's digits is 36
• More coming soon!