2198381998540

Names of 2198381998540

• Cardinal: 2198381998540 can be written as Two trillion, one hundred ninety-eight billion, three hundred eighty-one million, nine hundred ninety-eight thousand, five hundred forty.

Scientific notation

• Scientific notation: 2.19838199854 × 10¹²

Factors of 2198381998540

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8387

Divisors of 2198381998540

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 31 35 52 62 65 67 70 71 91 124 130 134 140 142 155 182 217 260 268 284 310 335 355 364 403 434 455 469 497 620 670 710 806 868 871 910 923 938 994 1085 1340 1420 1612 1742 1820 1846 1876 1988 2015 2077 2170 2201 2345 2485 2821 3484 3692 4030 4154 4340 4355 4402 4615 4690 4757 4970 5642 6097 6461 8060 8191 8308 8710 8804 9230 9380 9514 9940 10385 11005 11284 12194 12922 14105 14539 15407 16382 17420 18460 19028 20770 22010 23785 24388 25844 27001 28210 28613 29078 30485 30814 32305 32764 33299 40955 41540 44020 47570 54002 56420 57226 57337 58156 60970 61628 61841 64610 66598 72695 77035 81910 95140 106483 108004 114452 114674 121940 123682 129220 133196 135005 143065 145390 147467 154070 163820 166495 189007 200291 212966 229348 247364 253921 270010 286130 286685 290780 294934 308140 309205 332990 378014 400582 425932 432887 507842 532415 540020 548797 572260 573370 581561 589868 618410 665980 737335 745381 756028 801164 865774 945035 1001455 1015684 1032269 1064830 1097594 1146740 1163122 1236820 1269605 1474670 1490762 1731548 1777447 1890070 1917071 2002910 2064538 2129660 2164435 2195188 2326244 2539210 2743985 2907805 2949340 2981524 3300973 3554894 3726905 3780140 3834142 3841579 4005820 4070927 4129076 4328870 5078420 5161345 5487970 5815610 6601946 7109788 7134361 7453810 7560293 7668284 7683158 8141854 8657740 8887235 9585355 10322690 10975940 11631220 13203892 13419497 14268722 14907620 15120586 15366316 16283708 16504865 17012707 17774470 18028391 19170710 19207895 20354635 20645380 23106811 26838994 28537444 30241172 33009730 34025414 35548940 35671805 36056782 37801465 38341420 38415790 38964587 40709270 46213622 49940527 52922051 53677988 66019460 67097485 68050828 71343610 72113564 75602930 76831580 77929174 81418540 85063535 90141955 92427244 99881054 105844102 115534055 119088949 126198737 134194970 142687220 151205860 155858348 170127070 180283910 194822935 199762108 211688204 221165191 231068110 234369083 238177898 249702635 252397474 264610255 268389940 272752109 340254140 360567820 389645870 442330382 462136220 468738166 476355796 499405270 504794948 506539631 529220510 545504218 595444745 630993685 779291740 884660764 937476332 998810540 1013079262 1058441020 1091008436 1105825955 1171845415 1190889490 1207902197 1261987370 1363760545 1548156337 1640583581 2026158524 2211651910 2343690830 2381778980 2415804394 2523974740 2532698155 2727521090 3096312674 3281167162 3545777417 4423303820 4687381660 4831608788 5065396310 5455042180 6039510985 6192625348 6562334324 7091554834 7740781685 8202917905 8455315379 10130792620 12079021970 14183109668 15481563370 15702728561 16405835810 16910630758 17728887085 24158043940 30963126740 31405457122 32811671620 33821261516 35457774170 42276576895 62810914244 70915548340 78513642805 84553153790 109919099927 157027285610 169106307580 219838199854 314054571220 439676399708 549595499635 1099190999270 2198381998540
• Sum of all divisors σ(n): 6037381840896
• Sum of proper divisors (its aliquot sum) s(n): 3838999842356
• 2198381998540 is an abundant number, because the sum of its proper divisors (3838999842356) is greater than itself. Its abundance is 1640617843816

Bases of 2198381998540

• Binary: 11111111111011001110001110011000111001100₂
• Hexadecimal: 0x1FFD9C731CC
• Base-36: S1X7VQA4

Squares and roots of 2198381998540

• 2198381998540 squared (2198381998540²) is 4832883411504724562131600
• 2198381998540 cubed (2198381998540³) is 10624523892894569611551093210487864000
• The square root of 2198381998540 is 1482694.1689168403
• The cube root of 2198381998540 is 13002.7252640321

Scales and comparisons

• 2,198,381,998,540 seconds is equal to 69,901 years, 38 weeks, 6 days, 2 hours, 15 minutes, 40 seconds.
• To count from 1 to 2,198,381,998,540 would take you about one hundred seventy-four thousand, seven hundred fifty-four 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 2198381998540 cubic inches would be around 1083.6 feet tall.

Recreational maths with 2198381998540

• 2198381998540 backwards is 0458991838912
• 2198381998540 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2198381998540's digits is 67
• More coming soon!