3855449220840

Names of 3855449220840

• Cardinal: 3855449220840 can be written as Three trillion, eight hundred fifty-five billion, four hundred forty-nine million, two hundred twenty thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.85544922084 × 10¹²

Factors of 3855449220840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3029

Divisors of 3855449220840

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 70 72 84 90 98 105 120 126 140 147 168 180 196 210 245 252 280 283 294 315 360 392 420 441 490 504 566 588 630 735 840 849 882 980 1132 1176 1260 1415 1470 1698 1764 1960 1981 2205 2264 2520 2547 2729 2830 2940 3396 3528 3962 4245 4410 5094 5458 5660 5880 5943 6792 7924 8187 8490 8820 9905 10188 10916 11320 11886 12735 13645 13867 15848 16374 16980 17640 17829 19103 19810 20376 21832 23772 24561 25470 27290 27734 29715 32748 33960 35658 38206 39620 40935 41601 47544 49122 50940 54580 55468 57309 59430 65496 69335 71316 76412 79240 80089 81870 83202 89145 95515 98244 101880 109160 110936 114618 118860 122805 124803 133721 138670 142632 152824 160178 163740 166404 171927 178290 191030 196488 208005 229236 237720 240267 245610 249606 267442 277340 286545 320356 327480 332808 343854 356580 382060 400445 401163 416010 458472 480534 491220 499212 534884 554680 560623 573090 624015 640712 668605 687708 713160 720801 764120 772307 800890 802326 832020 859635 961068 982440 998424 1069768 1121246 1146180 1201335 1203489 1248030 1337210 1375416 1441602 1544614 1601780 1604652 1664040 1681869 1719270 1922136 2005815 2242492 2292360 2316921 2402670 2406978 2496060 2674420 2803115 2883204 3089228 3203560 3209304 3363738 3438540 3604005 3861535 3924361 4011630 4484984 4633842 4805340 4813956 4992120 5045607 5348840 5406149 5606230 5766408 6017445 6178456 6727476 6877080 6950763 7208010 7723070 7848722 8023260 8409345 9267684 9610680 9627912 10091214 10812298 11212460 11584605 11773083 12034890 13454952 13901526 14416020 15446140 15697444 16046520 16218447 16818690 18535368 19621805 20182428 21624596 22424920 23169210 23546166 24069780 25228035 27030745 27803052 28832040 30892280 31394888 32436894 33637380 34753815 35319249 37843043 39243610 40364856 43249192 46338420 47092332 48139560 48655341 50456070 54061490 55606104 58865415 64873788 67274760 69507630 70638498 75686086 78487220 81092235 92676840 94184664 97310682 100912140 108122980 113529129 117730830 129747576 139015260 141276996 151372172 156974440 162184470 176596245 189215215 194621364 201824280 216245960 218562881 227058258 235461660 243276705 278030520 282553992 302744344 324368940 340587387 353192490 378430430 389242728 437125762 454116516 470923320 486553410 567645645 648737880 655688643 681174774 706384980 756860860 874251524 908233032 973106820 1092814405 1135291290 1311377286 1362349548 1412769960 1513721720 1529940167 1702936935 1748503048 1946213640 1967065929 2185628810 2270582580 2622754572 2724699096 3059880334 3278443215 3405873870 3934131858 4371257620 4541165160 4589820501 5245509144 6119760668 6556886430 6811747740 7649700835 7868263716 8742515240 9179641002 9835329645 10709581169 12239521336 13113772860 13623495480 13769461503 15299401670 15736527432 18359282004 19670659290 21419162338 22949102505 26227545720 27538923006 30598803340 32128743507 36718564008 39341318580 42838324676 45898205010 53547905845 55077846012 61197606680 64257487014 68847307515 78682637160 85676649352 91796410020 96386230521 107095811690 110155692024 128514974028 137694615030 160643717535 183592820040 192772461042 214191623380 257029948056 275389230060 321287435070 385544922084 428383246760 481931152605 550778460120 642574870140 771089844168 963862305210 1285149740280 1927724610420 3855449220840
• Sum of all divisors σ(n): 14633005760100
• Sum of proper divisors (its aliquot sum) s(n): 10777556539260
• 3855449220840 is an abundant number, because the sum of its proper divisors (10777556539260) is greater than itself. Its abundance is 6922107318420

Bases of 3855449220840

• Binary: 111000000110101010101011100110011011101000₂
• Hexadecimal: 0x381AAAE66E8
• Base-36: 1D762X620

Squares and roots of 3855449220840

• 3855449220840 squared (3855449220840²) is 14864488694475763090305600
• 3855449220840 cubed (3855449220840³) is 57309281355301569618783156077488704000
• The square root of 3855449220840 is 1963529.7860842343
• The cube root of 3855449220840 is 15680.4430386087

Scales and comparisons

• 3,855,449,220,840 seconds is equal to 122,591 years, 18 weeks, 4 days, 20 hours, 54 minutes.
• To count from 1 to 3,855,449,220,840 would take you about three hundred six thousand, four hundred seventy-eight 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 3855449220840 cubic inches would be around 1306.7 feet tall.

Recreational maths with 3855449220840

• 3855449220840 backwards is 0480229445583
• The number of decimal digits it has is: 13
• The sum of 3855449220840's digits is 54
• More coming soon!