20772828972

Names of 20772828972

• Cardinal: 20772828972 can be written as Twenty billion, seven hundred seventy-two million, eight hundred twenty-eight thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.0772828972 × 10¹⁰

Factors of 20772828972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1022

Divisors of 20772828972

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 19 21 27 28 34 36 38 42 51 54 57 63 68 76 84 97 102 108 114 119 126 133 153 171 189 194 204 228 238 252 266 291 306 323 342 357 378 388 399 459 476 513 532 582 612 646 679 684 714 756 798 873 877 918 969 1026 1071 1164 1197 1292 1358 1428 1596 1649 1746 1754 1836 1843 1938 2037 2052 2142 2261 2394 2619 2631 2716 2907 3213 3298 3492 3508 3591 3686 3876 4074 4284 4522 4788 4947 5238 5262 5529 5814 6111 6139 6426 6596 6783 7182 7372 7893 8148 8721 9044 9894 10476 10524 11058 11543 11628 12222 12278 12852 12901 13566 14364 14841 14909 15786 16587 16663 17442 18333 18417 19788 20349 22116 23086 23679 24444 24556 25802 27132 29682 29818 31331 31572 33174 33326 34629 34884 36666 36834 38703 40698 44523 44727 46172 47358 49761 49989 51604 55251 59364 59636 61047 62662 66348 66652 69258 73332 73668 77406 81396 85069 89046 89454 93993 94716 99522 99978 103887 104363 110502 116109 116641 122094 125324 134181 138516 149967 154812 165753 170138 178092 178908 187986 199044 199956 207774 208726 219317 221004 232218 233282 244188 255207 268362 281979 283271 299934 311661 313089 331506 340276 348327 349923 375972 402543 415548 417452 438634 449901 464436 466564 510414 536724 563958 566542 595483 599868 623322 626178 657951 663012 696654 699846 765621 805086 845937 849813 877268 899802 939267 1020828 1049769 1127916 1133084 1190966 1246644 1252356 1315902 1393308 1399692 1446173 1531242 1610172 1616311 1691874 1699626 1786449 1799604 1878534 1973853 1982897 2099538 2296863 2381932 2549439 2631804 2817801 2892346 3062484 3149307 3232622 3383748 3399252 3572898 3757068 3947706 3965794 4199076 4338519 4593726 4848933 5098878 5359347 5635602 5784692 5921559 5948691 6298614 6465244 7145796 7648317 7895412 7931588 8677038 9187452 9697866 10123211 10197756 10718694 11271204 11314177 11843118 11897382 12597228 13015557 14546799 15296634 16078041 17354076 17846073 19395732 20246422 21437388 22628354 23686236 23794764 26031114 27477287 29093598 30369633 30593268 32156082 33942531 35692146 39046671 40492844 43640397 45256708 52062228 53538219 54954574 58187196 60739266 64312164 67885062 71384292 78093342 82431861 87280794 91108899 101827593 107076438 109909148 121478532 135770124 156186684 164863722 174561588 182217798 192341009 203655186 214152876 247295583 273326697 305482779 329727444 364435596 384682018 407310372 494591166 546653394 577023027 610965558 741886749 769364036 989182332 1093306788 1154046054 1221931116 1483773498 1731069081 2308092108 2967546996 3462138162 5193207243 6924276324 10386414486 20772828972
• Sum of all divisors σ(n): 69385881600
• Sum of proper divisors (its aliquot sum) s(n): 48613052628
• 20772828972 is an abundant number, because the sum of its proper divisors (48613052628) is greater than itself. Its abundance is 27840223656

Bases of 20772828972

• Binary: 10011010110001010000011011100101100₂
• Hexadecimal: 0x4D628372C
• Base-36: 9JJLTF0

Squares and roots of 20772828972

• 20772828972 squared (20772828972²) is 431510423499962576784
• 20772828972 cubed (20772828972³) is 8963692227000012255934449786048
• The square root of 20772828972 is 144127.8216445387
• The cube root of 20772828972 is 2748.9397112261

Scales and comparisons

• 20,772,828,972 seconds is equal to 660 years, 26 weeks, 4 days, 6 hours, 16 minutes, 12 seconds.
• To count from 1 to 20,772,828,972 would take you about one thousand, three hundred twenty-one 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 20772828972 cubic inches would be around 229.1 feet tall.

Recreational maths with 20772828972

• 20772828972 backwards is 27982827702
• 20772828972 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20772828972's digits is 54
• More coming soon!