18089468914920

Names of 18089468914920

• Cardinal: 18089468914920 can be written as Eighteen trillion, eighty-nine billion, four hundred sixty-eight million, nine hundred fourteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.808946891492 × 10¹³

Factors of 18089468914920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4273

Divisors of 18089468914920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 17 20 24 26 30 31 34 39 40 51 52 60 62 65 68 73 78 85 93 102 104 120 124 130 136 146 155 156 170 186 195 204 219 221 248 255 260 292 310 312 340 365 372 390 403 408 438 442 465 510 520 527 584 620 663 680 730 744 780 806 876 884 930 949 1020 1054 1095 1105 1209 1240 1241 1326 1460 1560 1581 1612 1752 1768 1860 1898 2015 2040 2108 2190 2210 2263 2418 2482 2635 2652 2847 2920 3162 3224 3315 3720 3723 3796 4030 4129 4216 4380 4420 4526 4745 4836 4964 5270 5304 5329 5694 6045 6205 6324 6630 6789 6851 7446 7592 7905 8060 8258 8760 8840 9052 9490 9672 9928 10540 10658 11315 11388 12090 12387 12410 12648 13260 13578 13702 14235 14892 15810 15987 16120 16133 16516 18104 18615 18980 20553 20645 21080 21316 22630 22776 24180 24774 24820 26520 26645 27156 27404 28470 29419 29784 31620 31974 32266 33032 33945 34255 37230 37960 38471 41106 41290 42632 45260 48360 48399 49548 49640 53290 53677 54312 54808 56940 58838 61935 63240 63948 64532 67890 68510 69277 70193 74460 76942 79935 80665 82212 82580 88257 90520 90593 96798 99096 102765 106580 107354 113880 115413 117676 123870 127896 127999 129064 135780 137020 138554 140386 147095 148920 153884 159870 161031 161330 164424 165160 165199 176514 181186 192355 193596 205530 207831 210579 213160 214708 230826 235352 241995 247740 255998 268385 271560 271779 274040 277108 280772 294190 301417 307768 319740 322062 322660 330398 346385 350965 353028 362372 383997 384710 387192 411060 415662 421158 429416 441285 452965 461652 483990 495480 495597 500123 511996 536770 543558 554216 561544 577065 588380 602834 639480 639995 644124 645320 660796 692770 701930 706056 724744 767994 769420 805155 822120 825995 831324 842316 882570 904251 905930 912509 923304 967980 991194 1000246 1023992 1039155 1052895 1073540 1087116 1154130 1176760 1177709 1205668 1279990 1288248 1321592 1358895 1385540 1403860 1500369 1507085 1535988 1538840 1610310 1651990 1662648 1663987 1684632 1765140 1808502 1811860 1825018 1919985 1935960 1982388 2000492 2078310 2105790 2147080 2147587 2174232 2175983 2308260 2355418 2411336 2477985 2500615 2559980 2717790 2737527 2771080 2807720 2808383 3000738 3014170 3071976 3220620 3303980 3327974 3530280 3533127 3617004 3623720 3650036 3839970 3918421 3964776 4000984 4156620 4211580 4295174 4351966 4521255 4562545 4616520 4710836 4955970 4991961 5001230 5119960 5124089 5435580 5475054 5616766 5888545 6001476 6028340 6441240 6442761 6527949 6607960 6655948 7066254 7234008 7300072 7501845 7679940 7836842 8313240 8319935 8423160 8425149 8590348 8703932 9042510 9125090 9343927 9421672 9911940 9983922 10002460 10248178 10737935 10871160 10879915 10950108 11233532 11755263 11777090 12002952 12056680 12885522 13055898 13311896 13687635 14041915 14132508 15003690 15359880 15372267 15673684 16639870 16850298 17180696 17407864 17665635 18085020 18250180 18687854 19592105 19823880 19967844 20004920 20496356 21475870 21759830 21900216 22003441 22467064 23510526 23554180 24959805 25620445 25771044 26111796 27375270 28031781 28083830 28265016 28287779 30007380 30744534 31347368 32213805 32639745 33279740 33700596 35331270 36170040 36500360 36508979 37375708 39184210 39935688 40992712 42125745 42951740 43519660 44006882 46719635 47021052 47108360 49919610 51240890 51542088 52223592 54750540 56063562 56167660 56575558 58776315 60014760 61489068 64427610 65279490 66010323 66559480 66613157 67401192 70662540 73017958 74751416 76861335 78368420 84251490 84863337 85903480 87039320 88013764 93439270 94042104 99839220 102481780 109501080 109526937 110017205 112127124 112335320 113151116 117552630 121471051 122978136 128855220 130558980 132020646 133226314 140158905 141325080 141438895 146035916 153722670 156736840 158846759 168502980 169726674 176027528 182544895 186878540 199678440 199839471 204963560 219053874 220034410 224254248 226302232 235105260 242942102 257710440 261117960 264041292 266452628 280317810 282877790 286044733 292071832 307445340 317693518 330051615 333065785 337005960 339453348 364413153 365089790 373757080 374058497 399678942 424316685 438107748 440068820 470210520 476540277 485884204 528082584 532905256 547634685 560635620 565755580 572089466 607355255 614890680 635387036 660103230 666131570 678906696 682106671 728826306 730179580 748116994 794233795 799357884 848633370 858134199 876215496 880137640 953080554 971768408 999197355 1095269370 1121271240 1122175491 1131511160 1144178932 1214710510 1270774072 1320206460 1332263140 1364213342 1430223665 1457652612 1460359160 1496233988 1588467590 1598715768 1697266740 1716268398 1822065765 1870292485 1906161108 1998394710 2046320013 2065007867 2190538740 2244350982 2288357864 2382701385 2429421020 2640412920 2664526280 2728426684 2860447330 2915305224 2992467976 3176935180 3394533480 3410533355 3432536796 3644131530 3740584970 3812322216 3996789420 4092640026 4130015734 4290670995 4381077480 4488701964 4765402770 4858842040 4862760461 5456853368 5610877455 5720894660 6195023601 6353870360 6821066710 6865073592 7288263060 7481169940 7993578840 8185280052 8260031468 8581341990 8867386723 8977403928 9530805540 9725520922 10231600065 10325039335 11221754910 11441789320 11595813407 12390047202 13642133420 14576526120 14588281383 14962339880 16370560104 16520062936 17162683980 17734773446 19061611080 19451041844 20463200130 20650078670 22443509820 23191626814 24313802305 24780094404 26602160169 27284266840 29176562766 30975118005 34325367960 34787440221 35469546892 38902083688 40926400260 41300157340 44336933615 44887019640 46383253628 48627604610 49560188808 53204320338 57979067035 58353125532 61950236010 69574880442 70939093784 72941406915 81852800520 82600314680 88673867230 92766507256 97255209220 106408640676 115958134070 116706251064 123900472020 133010800845 139149760884 145882813830 150745574291 173937201105 177347734460 194510418440 212817281352 231916268140 247800944040 266021601690 278299521768 291765627660 301491148582 347874402210 354695468920 452236722873 463832536280 532043203380 583531255320 602982297164 695748804420 753727871455 904473445746 1064086406760 1205964594328 1391497608840 1507455742910 1808946891492 2261183614365 3014911485820 3617893782984 4522367228730 6029822971640 9044734457460 18089468914920
• Sum of all divisors σ(n): 64779566745600
• Sum of proper divisors (its aliquot sum) s(n): 46690097830680
• 18089468914920 is an abundant number, because the sum of its proper divisors (46690097830680) is greater than itself. Its abundance is 28600628915760

Bases of 18089468914920

• Binary: 100000111001111001000010111100110110011101000₂
• Hexadecimal: 0x1073C85E6CE8
• Base-36: 6EU6QQHGO

Squares and roots of 18089468914920

• 18089468914920 squared (18089468914920²) is 327228885623856962198606400
• 18089468914920 cubed (18089468914920³) is 5919396754556672589248111972144167488000
• The square root of 18089468914920 is 4253171.6300803099
• The cube root of 18089468914920 is 26250.7634740519

Scales and comparisons

• 18,089,468,914,920 seconds is equal to 575,189 years, 8 weeks, 1 day, 4 hours, 22 minutes.
• To count from 1 to 18,089,468,914,920 would take you about one million, four hundred thirty-seven thousand, nine hundred seventy-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 18089468914920 cubic inches would be around 2187.6 feet tall.

Recreational maths with 18089468914920

• 18089468914920 backwards is 02941986498081
• The number of decimal digits it has is: 14
• The sum of 18089468914920's digits is 69
• More coming soon!