1981349338800

Names of 1981349338800

• Cardinal: 1981349338800 can be written as One trillion, nine hundred eighty-one billion, three hundred forty-nine million, three hundred thirty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.9813493388 × 10¹²

Factors of 1981349338800

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 879

Divisors of 1981349338800

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 31 39 40 43 48 50 52 60 62 65 75 78 80 86 93 100 104 120 124 129 130 150 151 155 156 172 186 195 200 208 215 240 248 258 260 300 302 310 312 325 344 372 390 400 403 430 453 465 496 516 520 559 600 604 620 624 631 645 650 688 744 755 775 780 806 860 906 930 975 1032 1040 1075 1118 1200 1208 1209 1240 1262 1290 1300 1333 1488 1510 1550 1560 1612 1677 1720 1812 1860 1893 1950 1963 2015 2064 2150 2236 2265 2325 2416 2418 2480 2524 2580 2600 2666 2795 3020 3100 3120 3155 3224 3225 3354 3440 3624 3720 3775 3786 3900 3926 3999 4030 4300 4472 4530 4650 4681 4836 5048 5160 5200 5332 5590 5889 6040 6045 6200 6310 6448 6450 6493 6665 6708 7248 7440 7550 7572 7800 7852 7998 8060 8203 8385 8600 8944 9060 9300 9362 9465 9672 9815 10075 10096 10320 10664 11180 11325 11778 12080 12090 12400 12620 12900 12986 13330 13416 13975 14043 15100 15144 15600 15704 15775 15996 16120 16406 16770 17200 17329 18120 18600 18724 18930 19344 19479 19561 19630 19995 20150 21328 22360 22650 23405 23556 24180 24609 25240 25800 25972 26660 26832 27133 27950 28086 29445 30200 30225 30288 31408 31550 31992 32240 32465 32812 33325 33540 34658 36240 37200 37448 37860 38958 39122 39260 39990 40300 41015 41925 44720 45300 46810 47112 47325 48360 49075 49218 50480 51600 51944 51987 53320 54266 55900 56172 58683 58890 60400 60450 60853 63100 63984 64930 65624 66650 67080 69316 70215 74896 75720 77916 78244 78520 79980 80600 81399 82030 83850 84409 86645 90600 93620 94224 94650 95281 96720 97395 97805 98150 98436 99975 103888 103974 106640 108532 111800 112344 117025 117366 117780 120900 121706 123045 126200 129860 131248 133300 134160 135665 138632 140430 147225 151440 155832 156488 157040 159960 161200 162325 162798 164060 167700 168818 173290 181200 182559 187240 189300 190562 194790 195610 196300 196872 199950 201283 205075 207948 217064 223600 224688 234050 234732 235560 241800 243412 246090 252400 253227 254293 259720 259935 266600 271330 277264 280860 285843 293415 294450 304265 311664 312976 319920 324650 325596 328120 335400 337636 346580 351075 352729 365118 374480 378600 381124 389580 391220 392600 393744 399900 402566 406995 410150 415896 422045 433225 434128 468100 469464 471120 476405 483600 486824 486975 489025 492180 506454 508586 519440 519870 533200 542660 561720 571686 586830 588900 603849 608530 615225 649300 651192 656240 670800 675272 678325 693160 702150 705458 730236 757200 762248 762879 779160 782440 785200 799800 805132 813990 820300 831792 841123 844090 866450 912795 936200 938928 952810 973648 973950 978050 984360 1006415 1012908 1017172 1039740 1058187 1085320 1123440 1143372 1173660 1177800 1207698 1217060 1230450 1238653 1266135 1271465 1298600 1299675 1302384 1350544 1356650 1386320 1404300 1410916 1429215 1460472 1467075 1521325 1524496 1525758 1558320 1564880 1599600 1610264 1627980 1640600 1682246 1688180 1732900 1763645 1825590 1872400 1905620 1947900 1956100 1968720 2012830 2025816 2034344 2034975 2079480 2110225 2116374 2170640 2286744 2347320 2355600 2382025 2415396 2434120 2460900 2477306 2523369 2532270 2542930 2597200 2599350 2616679 2713300 2808600 2821832 2858430 2920944 2934150 2953711 3019245 3042650 3051516 3220528 3255960 3281200 3364492 3376360 3465800 3527290 3651180 3715959 3811240 3814395 3895800 3912200 4025660 4051632 4068688 4069950 4097083 4158960 4205615 4220450 4232748 4563975 4573488 4694640 4764050 4830792 4868240 4921800 4954612 5032075 5046738 5064540 5085860 5198700 5233358 5290935 5426600 5617200 5643664 5716860 5868300 5907422 6038490 6085300 6103032 6193265 6330675 6357325 6511920 6728984 6752720 6931600 7054580 7146075 7302360 7431918 7622480 7628790 7791600 7824400 7850037 8051320 8139900 8194166 8411230 8440900 8465496 8818225 8861133 9127950 9528100 9661584 9843600 9909224 10064150 10093476 10129080 10171720 10397400 10466716 10581870 10853200 10934599 11433720 11736600 11814844 12076980 12170600 12206064 12291249 12386530 12616845 12661350 12714650 13083395 13457968 14109160 14292150 14604720 14768555 14863836 15096225 15257580 15700074 16102640 16279800 16388332 16822460 16881800 16930992 17636450 17722266 18255900 18579795 19056200 19071975 19818448 20128300 20186952 20258160 20343440 20485415 20794800 20933432 21028075 21163740 21869198 22867440 23473200 23629688 24153960 24341200 24582498 24773060 25233690 25322700 25429300 26166790 26454675 28218320 28584300 29537110 29727672 30192450 30515160 30966325 31400148 32559600 32776664 32803797 33644920 33763600 35272900 35444532 36511800 37159590 38112400 38143950 38398243 39250185 40256600 40373904 40970830 41866864 42056150 42327480 43738396 44305665 47259376 48307920 49164996 49546120 50467380 50645400 50858600 52333580 52909350 53262079 54672995 57168600 59074220 59455344 60384900 61030320 61456245 61932650 62800296 63084225 65416975 65553328 65607594 67289840 70545800 70889064 73023600 73842775 74319180 76287900 76796486 78500370 80513200 81941660 84112300 84654960 87476792 88611330 92898975 98329992 99092240 100934760 101290800 101717200 102427075 104667160 105818700 106524158 109345990 114337200 115194729 118148440 120769800 122912490 123865300 125600592 126168450 127009573 130833950 131215188 141091600 141778128 147685550 148638360 152575800 153592972 157000740 159786237 163883320 164018985 168224600 174953584 177222660 185797950 191991215 196250925 196659984 201869520 204854150 209334320 211637400 213048316 218691980 221528325 230389458 236296880 241539600 245824980 247730600 252336900 254019146 261667900 262430376 266310395 273364975 295371100 297276720 305151600 307185944 307281225 314001480 319572474 327766640 328037970 336449200 354445320 371595900 381028719 383982430 392501850 409708300 423274800 426096632 437383960 443056650 460778916 491649960 495461200 504673800 508038292 523335800 524860752 532620790 546729950 575973645 590742200 614371888 614562450 628002960 635047865 639144948 656075940 708890640 743191800 762057438 767964860 785003700 798931185 819416600 820094925 852193264 874767920 886113300 921557832 959956075 983299920 1009347600 1016076584 1046671600 1065241580 1093459900 1151947290 1181484400 1229124900 1270095730 1278289896 1312151880 1331551975 1486383600 1524114876 1535929720 1570007400 1597862370 1638833200 1640189850 1651124449 1772226600 1843115664 1905143595 1919912150 2032153168 2130483160 2186919800 2303894580 2458249800 2540191460 2556579792 2624303760 2663103950 2879868225 3048229752 3071859440 3140014800 3175239325 3195724740 3280379700 3302248898 3544453200 3810287190 3839824300 3994655925 4260966320 4373839600 4607789160 4916499600 4953373347 5080382920 5326207900 5759736450 6096459504 6350478650 6391449480 6560759400 6604497796 7620574380 7679648600 7989311850 8255622245 9215578320 9525717975 9906746694 10160765840 10652415800 11519472900 12700957300 12782898960 13121518800 13208995592 15241148760 15359297200 15978623700 16511244490 19051435950 19813493388 21304831600 23038945800 24766866735 25401914600 26417991184 30482297520 31957247400 33022488980 38102871900 39626986776 41278111225 46077891600 49533733470 50803829200 63914494800 66044977960 76205743800 79253973552 82556222450 99067466940 123834333675 132089955920 152411487600 165112444900 198134933880 247668667350 330224889800 396269867760 495337334700 660449779600 990674669400 1981349338800
• Sum of all divisors σ(n): 7279050555392
• Sum of proper divisors (its aliquot sum) s(n): 5297701216592
• 1981349338800 is an abundant number, because the sum of its proper divisors (5297701216592) is greater than itself. Its abundance is 3316351877792

Bases of 1981349338800

• Binary: 11100110101010001100111111001111010110000₂
• Hexadecimal: 0x1CD519F9EB0
• Base-36: PA7W8M9C

Squares and roots of 1981349338800

• 1981349338800 squared (1981349338800²) is 3925745202363197185440000
• 1981349338800 cubed (1981349338800³) is 7778272660999592940825564987072000000
• The square root of 1981349338800 is 1407604.1129522179
• The cube root of 1981349338800 is 12559.9241910241

Scales and comparisons

• 1,981,349,338,800 seconds is equal to 63,000 years, 40 weeks, 4 days, 20 minutes.
• To count from 1 to 1,981,349,338,800 would take you about one hundred fifty-seven thousand, five hundred 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 1981349338800 cubic inches would be around 1046.7 feet tall.

Recreational maths with 1981349338800

• 1981349338800 backwards is 0088339431891
• The number of decimal digits it has is: 13
• The sum of 1981349338800's digits is 57
• More coming soon!