1920628620828

Names of 1920628620828

• Cardinal: 1920628620828 can be written as One trillion, nine hundred twenty billion, six hundred twenty-eight million, six hundred twenty thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.920628620828 × 10¹²

Factors of 1920628620828

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2974

Divisors of 1920628620828

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 29 36 37 41 54 58 74 82 87 108 111 116 123 148 149 164 174 222 246 261 298 333 348 369 444 447 492 522 596 666 738 783 894 999 1044 1073 1107 1189 1332 1341 1476 1517 1566 1788 1998 2146 2214 2378 2682 2713 3034 3132 3219 3567 3996 4023 4292 4321 4428 4551 4756 5364 5426 5513 6068 6109 6438 7134 8046 8139 8642 9102 9657 10701 10852 11026 12218 12876 12963 13653 14268 16092 16278 16539 17284 18204 18327 19314 21402 22052 24417 24436 25926 27306 28971 32103 32556 33078 36654 38628 38889 40959 42804 43993 48834 49617 51852 54612 54981 57942 64206 66156 73251 73308 77778 78677 81918 87986 97668 99234 100381 109962 111233 115884 116667 128412 131979 146502 148851 155556 157354 159877 163836 164943 175972 177161 198468 200762 219924 222466 226033 233334 236031 263958 293004 297702 301143 314708 319754 329886 333699 354322 395937 401524 404237 444932 452066 466668 472062 479631 527916 531483 595404 602286 639508 659772 667398 678099 708093 708644 791874 808474 903429 904132 944124 959262 1001097 1062966 1187811 1204572 1212711 1334796 1356198 1416186 1438893 1583748 1594449 1616948 1806858 1918524 2002194 2034297 2124279 2125932 2375622 2425422 2710287 2712396 2832372 2877786 2911049 3003291 3188898 3225757 3613716 3638133 4004388 4068594 4115621 4248558 4316679 4751244 4783347 4850844 5420574 5755572 5822098 6006582 6102891 6377796 6451514 6554957 7276266 8137188 8231242 8497116 8633358 8733147 9566694 9677271 10841148 10914399 11644196 11722873 12013164 12205782 12346863 12903028 13109914 14552532 14956769 16462484 16573717 17266716 17466294 19133388 19354542 19664871 21828798 23445746 24411564 24693726 26199441 26219828 29031813 29913538 33147434 34932588 35168619 37040589 38709084 39329742 43657596 44870307 46891492 49387452 49721151 52398882 58063626 58994613 59827076 66294868 70337238 74081178 78598323 78659484 87095439 89740614 99442302 104797764 105505857 111121767 116127252 117989226 119353009 134610921 140674476 148162356 149163453 157196646 174190878 176983839 179481228 198884604 211011714 222243534 235978452 238706018 269221842 298326906 314393292 316517571 348381756 353967678 358059027 403832763 422023428 433746301 444487068 447490359 477412036 480637793 538443684 596653812 613227529 633035142 707935356 716118054 807665526 867492602 894980718 961275586 1074177081 1226455058 1266070284 1301238903 1432236108 1441913379 1615331052 1734985204 1789961436 1839682587 1922551172 2148354162 2452910116 2602477806 2883826758 3222531243 3679365174 3903716709 4296708324 4325740137 5204955612 5519047761 5767653516 6445062486 7358730348 7807433418 8651480274 11038095522 11711150127 12890124972 12977220411 15614866836 16557143283 17302960548 17783598341 22076191044 23422300254 25954440822 33114286566 35567196682 46844600508 51908881644 53350795023 66228573132 71134393364 106701590046 160052385069 213403180092 320104770138 480157155207 640209540276 960314310414 1920628620828
• Sum of all divisors σ(n): 5457745440000
• Sum of proper divisors (its aliquot sum) s(n): 3537116819172
• 1920628620828 is an abundant number, because the sum of its proper divisors (3537116819172) is greater than itself. Its abundance is 1616488198344

Bases of 1920628620828

• Binary: 11011111100101110011000101111111000011100₂
• Hexadecimal: 0x1BF2E62FE1C
• Base-36: OIBOOWF0

Squares and roots of 1920628620828

• 1920628620828 squared (1920628620828²) is 3688814299143665395405584
• 1920628620828 cubed (1920628620828³) is 7084842319854903489810536085609903552
• The square root of 1920628620828 is 1385867.4614940637
• The cube root of 1920628620828 is 12430.2863140503

Scales and comparisons

• 1,920,628,620,828 seconds is equal to 61,070 years, 2 weeks, 3 days, 22 hours, 13 minutes, 48 seconds.
• To count from 1 to 1,920,628,620,828 would take you about one hundred fifty-two thousand, six hundred seventy-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 1920628620828 cubic inches would be around 1035.9 feet tall.

Recreational maths with 1920628620828

• 1920628620828 backwards is 8280268260291
• 1920628620828 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1920628620828's digits is 54
• More coming soon!