18981125634000

Names of 18981125634000

• Cardinal: 18981125634000 can be written as Eighteen trillion, nine hundred eighty-one billion, one hundred twenty-five million, six hundred thirty-four thousand.

Scientific notation

• Scientific notation: 1.8981125634 × 10¹³

Factors of 18981125634000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11616

Divisors of 18981125634000

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 34 40 48 50 51 60 61 68 75 80 85 100 102 120 122 125 136 150 170 183 200 204 240 244 250 255 271 272 300 305 340 366 375 400 408 425 488 500 510 542 600 610 680 732 750 813 816 850 915 976 1000 1020 1037 1084 1200 1220 1275 1355 1360 1464 1500 1525 1626 1700 1830 2000 2040 2074 2125 2168 2440 2550 2710 2928 3000 3050 3111 3252 3400 3660 4065 4080 4148 4250 4336 4575 4607 4880 5100 5185 5420 6000 6100 6222 6375 6504 6775 6800 7320 7625 8130 8296 8500 9150 9214 10200 10370 10840 11257 12200 12444 12750 13008 13550 13821 14640 15250 15555 16260 16531 16592 17000 18300 18428 20325 20400 20740 21680 22514 22875 23035 24400 24888 25500 25925 27100 27642 30500 31110 32520 33062 33771 33875 34000 36600 36856 40650 41480 45028 45750 46070 49593 49776 51000 51850 54200 55284 56285 61000 62220 65040 66124 67542 67750 69105 73200 73712 77775 81300 82655 82960 90056 91500 92140 99186 101625 102000 103700 108400 110568 112570 115175 122000 124440 129625 132248 135084 135500 138210 155550 162600 165310 168855 180112 183000 184280 191369 198372 203250 207400 221136 225140 230350 247965 248880 259250 264496 270168 271000 276420 281027 281425 311100 325200 330620 337710 345525 366000 368560 382738 388875 396744 406500 413275 414800 450280 460700 495930 518500 540336 542000 552840 562054 562850 574107 575875 622200 661240 675420 686677 691050 765476 777750 793488 813000 826550 843081 844275 900560 921400 956845 991860 1037000 1105680 1124108 1125700 1148214 1151750 1239825 1244400 1322480 1350840 1373354 1382100 1405135 1407125 1530952 1555500 1626000 1653100 1686162 1688550 1727625 1842800 1913690 1983720 2060031 2066375 2074000 2248216 2251400 2296428 2303500 2479650 2701680 2746708 2764200 2810270 2814250 2870535 3050647 3061904 3111000 3306200 3372324 3377100 3433385 3455250 3827380 3967440 4120062 4132750 4215405 4221375 4496432 4502800 4592856 4607000 4784225 4959300 5493416 5528400 5620540 5628500 5741070 6101294 6199125 6222000 6612400 6744648 6754200 6866770 6910500 7025675 7654760 8240124 8265500 8430810 8442750 9151941 9185712 9214000 9568450 9918600 10300155 10986832 11241080 11257000 11482140 11673509 12202588 12398250 13489296 13508400 13733540 13821000 14051350 14352675 15253235 15309520 16480248 16531000 16861620 16885500 17166925 18303882 19136900 19837200 20600310 21077025 22482160 22514000 22964280 23347018 23921125 24405176 24796500 27467080 27642000 28102700 28705350 30506470 32960496 33062000 33723240 33771000 34333850 35020527 35128375 36607764 38273800 41200620 42154050 45759705 45928560 46694036 47842250 48810352 49593000 51500775 51860999 54934160 56205400 57410700 58367545 61012940 67446480 67542000 68667700 70041054 70256750 71763375 73215528 76266175 76547600 82401240 84308100 85834625 91519410 93388072 95684500 99186000 103001550 103721998 105385125 112410800 114821400 116735090 122025880 137335400 140082108 140513500 143526750 146431056 152532350 155582997 164802480 168616200 171669250 175102635 183038820 186089467 186776144 191369000 206003100 207443996 210770250 228798525 229642800 233470180 244051760 257503875 259304995 274670800 280164216 281027000 287053500 291837725 305064700 311165994 337232400 343338500 350205270 366077640 372178934 381330875 382738000 412006200 414887992 421540500 457597050 466940360 515007750 518609990 558268401 560328432 562054000 574107000 583675450 610129400 622331988 686677000 700410540 732155280 744357868 762661750 777914985 824012400 829775984 843081000 875513175 915194100 930447335 933880720 1030015500 1037219980 1116536802 1143992625 1148214000 1167350900 1220258800 1244663976 1296524975 1373354000 1400821080 1459188625 1488715736 1525323500 1555829970 1686162000 1751026350 1830388200 1860894670 2060031000 2074439960 2233073604 2287985250 2334701800 2489327952 2593049950 2791342005 2801642160 2918377250 2977431472 3050647000 3111659940 3163520939 3502052700 3660776400 3721789340 3889574925 4120062000 4148879920 4377565875 4466147208 4575970500 4652236675 4669403600 5186099900 5582684010 5836754500 6101294000 6223319880 6327041878 6482624875 7004105400 7443578680 7779149850 8755131750 8932294416 9151941000 9304473350 9490562817 10372199800 11165368020 11673509000 12446639760 12654083756 12965249750 13956710025 14008210800 14887157360 15558299700 15817604695 17510263500 18303882000 18608946700 18981125634 19447874625 20744399600 22330736040 23261183375 23347018000 25308167512 25930499500 27913420050 31116599400 31635209390 35020527000 37217893400 37962251268 38895749250 44661472080 46522366750 47452814085 50616335024 51860999000 55826840100 62233198800 63270418780 69783550125 70041054000 74435786800 75924502536 77791498500 79088023475 93044733500 94905628170 103721998000 111653680200 126540837560 139567100250 151849005072 155582997000 158176046950 186089467000 189811256340 223307360400 237264070425 253081675120 279134200500 311165994000 316352093900 372178934000 379622512680 395440117375 474528140850 558268401000 632704187800 759245025360 790880234750 949056281700 1116536802000 1186320352125 1265408375600 1581760469500 1898112563400 2372640704250 3163520939000 3796225126800 4745281408500 6327041878000 9490562817000 18981125634000
• Sum of all divisors σ(n): 66105961519104
• Sum of proper divisors (its aliquot sum) s(n): 47124835885104
• 18981125634000 is an abundant number, because the sum of its proper divisors (47124835885104) is greater than itself. Its abundance is 28143710251104

Bases of 18981125634000

• Binary: 100010100001101100011010000000011011111010000₂
• Hexadecimal: 0x1143634037D0
• Base-36: 6Q7T44H5C

Squares and roots of 18981125634000

• 18981125634000 squared (18981125634000²) is 360283130333691901956000000
• 18981125634000 cubed (18981125634000³) is 6838579360674602334075246340104000000000
• The square root of 18981125634000 is 4356733.3673292425
• The cube root of 18981125634000 is 26675.1777020117

Scales and comparisons

• 18,981,125,634,000 seconds is equal to 603,541 years, 4 weeks, 2 days, 2 hours, 20 minutes.
• To count from 1 to 18,981,125,634,000 would take you about one million, five hundred eight thousand, eight hundred fifty-two 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 18981125634000 cubic inches would be around 2222.9 feet tall.

Recreational maths with 18981125634000

• 18981125634000 backwards is 00043652118981
• 18981125634000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18981125634000's digits is 48
• More coming soon!