18937890117090

Names of 18937890117090

• Cardinal: 18937890117090 can be written as Eighteen trillion, nine hundred thirty-seven billion, eight hundred ninety million, one hundred seventeen thousand and ninety.

Scientific notation

• Scientific notation: 1.893789011709 × 10¹³

Factors of 18937890117090

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 40

Divisors of 18937890117090

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 23 27 30 35 42 45 46 49 54 63 69 70 90 98 105 115 126 135 138 147 161 189 207 210 230 245 270 294 315 322 343 345 378 414 441 483 490 529 621 630 686 690 735 805 882 945 966 1029 1035 1058 1127 1242 1323 1449 1470 1587 1610 1715 1890 2058 2070 2205 2254 2401 2415 2645 2646 2898 3087 3105 3174 3381 3430 3703 4347 4410 4761 4802 4830 5145 5290 5635 6174 6210 6615 6762 7203 7245 7406 7889 7935 8694 9261 9522 10143 10290 11109 11270 12005 12167 13230 14283 14406 14490 15435 15778 15870 16807 16905 18515 18522 20286 21609 21735 22218 23667 23805 24010 24334 25921 28566 30429 30870 33327 33614 33810 36015 36501 37030 39445 43218 43470 46305 47334 47610 50421 50715 51842 55223 55545 60835 60858 64827 66654 71001 71415 72030 73002 77763 78890 84035 85169 92610 99981 100842 101430 108045 109503 110446 111090 117649 118335 121670 129605 129654 142002 142830 151263 152145 155526 165669 166635 168070 170338 181447 182505 199962 213003 216090 219006 233289 235298 236670 252105 255507 259210 276115 302526 304290 324135 328509 331338 333270 352947 355005 362894 365010 386561 388815 425845 426006 453789 466578 497007 499905 504210 511014 544341 547515 552230 588245 596183 648270 657018 699867 705894 710010 756315 766521 773122 777630 823543 828345 851690 907235 907578 994014 999810 1058841 1065015 1088682 1095030 1159683 1166445 1176490 1192366 1270129 1277535 1399734 1491021 1512630 1533042 1633023 1642545 1647086 1656690 1764735 1788549 1814470 1932805 2117682 2130030 2268945 2299563 2319366 2332890 2470629 2485035 2540258 2555070 2705927 2721705 2980915 2982042 3176523 3266046 3285090 3479049 3499335 3529470 3577098 3810387 3832605 3865610 4117715 4173281 4537890 4599126 4899069 4941258 4970070 5294205 5365647 5411854 5443410 5764801 5798415 5961830 6350645 6353046 6958098 6998670 7411887 7455105 7620774 7665210 8117781 8165115 8235430 8346562 8890903 8942745 9798138 10437147 10588410 10731294 11431161 11497815 11529602 11596830 12353145 12519843 12701290 13529635 14823774 14910210 15882615 16096941 16235562 16330230 17294403 17395245 17781806 17885490 18941489 19051935 20866405 20874294 22235661 22862322 22995630 24353343 24495345 24706290 25039686 26672709 26828235 27059270 28824005 29212967 31765230 32193882 34293483 34588806 34790490 37059435 37559529 37882978 38103870 40588905 41732810 44454515 44471322 48706686 48990690 51883209 52185735 53345418 53656470 56824467 57155805 57648010 58425934 62236321 62599215 68586966 73060029 74118870 75119058 80018127 80484705 81177810 86472015 87638901 88909030 94707445 103766418 104371470 111178305 112678587 113648934 114311610 121766715 124472642 125198430 132590423 133363545 146064835 146120058 155649627 160036254 160969410 170473401 171467415 172944030 175277802 186708963 187797645 189414890 204490769 222356610 225357174 240054381 243533430 259416045 262916703 265180846 266727090 284122335 292129670 311181605 311299254 340946802 342934830 365300145 373417926 375595290 397771269 400090635 408981538 435654247 438194505 480108762 511420203 518832090 525833406 560126889 563392935 568244670 613472307 622363210 662952115 730600290 778248135 788750109 795542538 800181270 852367005 871308494 876389010 933544815 1022453845 1022840406 1120253778 1126785870 1193313807 1200271905 1226944614 1306962741 1314583515 1325904230 1431435383 1556496270 1577500218 1680380667 1704734010 1840416921 1867089630 1988856345 2044907690 2178271235 2386627614 2400543810 2557101015 2613925482 2629167030 2800634445 2862870766 3049579729 3067361535 3360761334 3579941421 3680833842 3920888223 3943750545 3977712690 4294306149 4356542470 5114202030 5521250763 5601268890 5966569035 6099159458 6134723070 6534813705 7157176915 7159882842 7841776446 7887501090 8401903335 8588612298 9148739187 9202084605 10020047681 11042501526 11762664669 11933138070 12882918447 13069627410 14314353830 15247898645 16803806670 17899707105 18297478374 18404169210 19604441115 20040095362 21471530745 23525329338 25765836894 27446217561 27606253815 30060143043 30495797290 35799414210 38648755341 39208882230 42943061490 45743695935 50100238405 54892435122 55212507630 58813323345 60120286086 64414592235 70140333767 77297510682 82338652683 90180429129 91487391870 100200476810 117626646690 128829184470 137231087805 140280667534 150300715215 164677305366 180360858258 193243776705 210421001301 270541287387 274462175610 300601430430 350701668835 386487553410 411693263415 420842002602 450902145645 541082574774 631263003903 701403337670 823386526830 901804291290 1052105006505 1262526007806 1352706436935 1893789011709 2104210013010 2705412873870 3156315019515 3787578023418 6312630039030 9468945058545 18937890117090
• Sum of all divisors σ(n): 61595744198400
• Sum of proper divisors (its aliquot sum) s(n): 42657854081310
• 18937890117090 is an abundant number, because the sum of its proper divisors (42657854081310) is greater than itself. Its abundance is 23719963964220

Bases of 18937890117090

• Binary: 100010011100101010010001101101001010111100010₂
• Hexadecimal: 0x1139523695E2
• Base-36: 6PNY2TASI

Squares and roots of 18937890117090

• 18937890117090 squared (18937890117090²) is 358643682086975093910068100
• 18937890117090 cubed (18937890117090³) is 6791954642551693496772453316238873829000
• The square root of 18937890117090 is 4351768.6194339423
• The cube root of 18937890117090 is 26654.9085864589

Scales and comparisons

• 18,937,890,117,090 seconds is equal to 602,166 years, 17 weeks, 31 minutes, 30 seconds.
• To count from 1 to 18,937,890,117,090 would take you about one million, five hundred five thousand, four hundred fifteen 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 18937890117090 cubic inches would be around 2221.2 feet tall.

Recreational maths with 18937890117090

• 18937890117090 backwards is 09071109873981
• 18937890117090 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18937890117090's digits is 63
• More coming soon!