18999031000000

Names of 18999031000000

• Cardinal: 18999031000000 can be written as Eighteen trillion, nine hundred ninety-nine billion, thirty-one million.

Scientific notation

• Scientific notation: 1.8999031 × 10¹³

Factors of 18999031000000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 96

Divisors of 18999031000000

• Number of divisors d(n): 784
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 29 32 38 40 41 50 58 64 76 80 82 95 100 116 125 145 152 160 164 190 200 205 232 250 290 304 320 328 380 400 410 464 475 500 551 580 608 625 656 725 760 779 800 820 841 928 950 1000 1025 1102 1160 1189 1216 1250 1312 1450 1520 1558 1600 1640 1682 1856 1900 2000 2050 2204 2320 2375 2378 2500 2624 2755 2900 3040 3116 3125 3280 3364 3625 3800 3895 4000 4100 4205 4408 4640 4750 4756 5000 5125 5510 5800 5945 6080 6232 6250 6560 6728 7250 7600 7790 8000 8200 8410 8816 9280 9500 9512 10000 10250 11020 11600 11875 11890 12464 12500 13120 13456 13775 14500 15200 15580 15625 15979 16400 16820 17632 18125 19000 19024 19475 20000 20500 21025 22040 22591 23200 23750 23780 24389 24928 25000 25625 26912 27550 29000 29725 30400 31160 31250 31958 32800 33640 34481 35264 36250 38000 38048 38950 40000 41000 42050 44080 45182 46400 47500 47560 48778 49856 50000 51250 53824 55100 58000 59375 59450 62320 62500 63916 65600 67280 68875 68962 72500 76000 76096 77900 79895 82000 84100 88160 90364 90625 95000 95120 97375 97556 100000 102500 105125 110200 112955 116000 118750 118900 121945 124640 125000 127832 128125 134560 137750 137924 145000 148625 152000 155800 159790 164000 168200 172405 176320 180728 181250 190000 190240 194750 195112 200000 205000 210250 220400 225910 232000 237500 237800 243890 249280 250000 255664 256250 269120 275500 275848 290000 296875 297250 311600 319580 328000 336400 344375 344810 361456 362500 380000 380480 389500 390224 399475 410000 420500 440800 451820 453125 463391 475000 475600 486875 487780 500000 511328 512500 525625 551000 551696 564775 580000 593750 594500 609725 623200 639160 640625 655139 672800 688750 689620 722912 725000 743125 760000 779000 780448 798950 820000 841000 862025 881600 903640 906250 926782 950000 951200 973750 975560 999949 1000000 1022656 1025000 1051250 1102000 1103392 1129550 1160000 1187500 1189000 1219450 1246400 1278320 1281250 1310278 1345600 1377500 1379240 1445824 1450000 1486250 1558000 1560896 1597900 1640000 1682000 1721875 1724050 1807280 1812500 1853564 1900000 1902400 1947500 1951120 1997375 1999898 2050000 2102500 2204000 2206784 2259100 2316955 2375000 2378000 2434375 2438900 2556640 2562500 2620556 2628125 2755000 2758480 2823875 2900000 2972500 3048625 3116000 3195800 3275695 3364000 3443750 3448100 3614560 3625000 3707128 3715625 3800000 3895000 3902240 3994750 3999796 4100000 4205000 4310125 4408000 4518200 4633910 4750000 4756000 4868750 4877800 4999745 5113280 5125000 5241112 5256250 5510000 5516960 5647750 5800000 5945000 6097250 6232000 6391600 6551390 6728000 6887500 6896200 7229120 7250000 7414256 7431250 7790000 7804480 7989500 7999592 8200000 8410000 8609375 8620250 9036400 9267820 9500000 9512000 9737500 9755600 9986875 9999490 10250000 10482224 10512500 11020000 11033920 11295500 11584775 11890000 12171875 12194500 12783200 13102780 13140625 13775000 13792400 14119375 14500000 14828512 14862500 15243125 15580000 15979000 15999184 16378475 16820000 17218750 17240500 18072800 18535640 18578125 18999031 19000000 19475000 19511200 19973750 19998980 20500000 20964448 21025000 21550625 22040000 22591000 23169550 23780000 24343750 24389000 24998725 25566400 26205560 26281250 27550000 27584800 28238750 29000000 29657024 29725000 30486250 31160000 31958000 31998368 32756950 33640000 34437500 34481000 36145600 37071280 37156250 37998062 38950000 39022400 39947500 39997960 41000000 41928896 42050000 43101250 45182000 46339100 47560000 48687500 48778000 49934375 49997450 52411120 52562500 55100000 55169600 56477500 57923875 59450000 60972500 63916000 63996736 65513900 68875000 68962000 70596875 74142560 74312500 75996124 76215625 77900000 79895000 79995920 81892375 84100000 86202500 90364000 92678200 94995155 97375000 97556000 99868750 99994900 104822240 105125000 107753125 110200000 112955000 115847750 118900000 121945000 124993625 127832000 131027800 137750000 137924000 141193750 148285120 148625000 151992248 152431250 155800000 159790000 159991840 163784750 168200000 172405000 180728000 185356400 189990310 194750000 195112000 199737500 199989800 209644480 210250000 215506250 225910000 231695500 237800000 243890000 249671875 249987250 262055600 275500000 275848000 282387500 289619375 297250000 303984496 304862500 319580000 319983680 327569500 344810000 352984375 370712800 379980620 381078125 389500000 399475000 399979600 409461875 420500000 431012500 451820000 463391000 474975775 487780000 499343750 499974500 524111200 538765625 551000000 564775000 579238750 594500000 607968992 609725000 624968125 639160000 655139000 689620000 705968750 741425600 759961240 762156250 779000000 798950000 799959200 818923750 841000000 862025000 903640000 926782000 949951550 975560000 998687500 999949000 1048222400 1077531250 1129550000 1158477500 1189000000 1215937984 1219450000 1249936250 1310278000 1379240000 1411937500 1448096875 1519922480 1524312500 1597900000 1599918400 1637847500 1724050000 1853564000 1899903100 1997375000 1999898000 2047309375 2155062500 2259100000 2316955000 2374878875 2438900000 2499872500 2620556000 2823875000 2896193750 3039844960 3048625000 3124840625 3195800000 3275695000 3448100000 3707128000 3799806200 3994750000 3999796000 4094618750 4310125000 4518200000 4633910000 4749757750 4877800000 4999745000 5241112000 5647750000 5792387500 6079689920 6097250000 6249681250 6551390000 6896200000 7240484375 7599612400 7989500000 7999592000 8189237500 8620250000 9267820000 9499515500 9999490000 10236546875 11295500000 11584775000 11874394375 12194500000 12499362500 13102780000 14480968750 15199224800 15624203125 15979000000 16378475000 17240500000 18535640000 18999031000 19998980000 20473093750 22591000000 23169550000 23748788750 24389000000 24998725000 26205560000 28961937500 30398449600 31248406250 32756950000 34481000000 37998062000 39997960000 40946187500 46339100000 47497577500 49997450000 57923875000 59371971875 62496812500 65513900000 75996124000 81892375000 92678200000 94995155000 99994900000 115847750000 118743943750 124993625000 131027800000 151992248000 163784750000 189990310000 199989800000 231695500000 237487887500 249987250000 296859859375 327569500000 379980620000 463391000000 474975775000 499974500000 593719718750 655139000000 759961240000 949951550000 999949000000 1187439437500 1899903100000 2374878875000 3799806200000 4749757750000 9499515500000 18999031000000
• Sum of all divisors σ(n): 52630904440800
• Sum of proper divisors (its aliquot sum) s(n): 33631873440800
• 18999031000000 is an abundant number, because the sum of its proper divisors (33631873440800) is greater than itself. Its abundance is 14632842440800

Bases of 18999031000000

• Binary: 100010100011110001110011111100110101111000000₂
• Hexadecimal: 0x11478E7E6BC0
• Base-36: 6QG18ILZ4

Squares and roots of 18999031000000

• 18999031000000 squared (18999031000000²) is 360963178938961000000000000
• 18999031000000 cubed (18999031000000³) is 6857950626519867146791000000000000000000
• The square root of 18999031000000 is 4358787.7902003903
• The cube root of 18999031000000 is 26683.5628512273

Scales and comparisons

• 18,999,031,000,000 seconds is equal to 604,110 years, 21 weeks, 5 days, 3 hours, 6 minutes, 40 seconds.
• To count from 1 to 18,999,031,000,000 would take you about one million, five hundred ten thousand, two hundred seventy-six 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 18999031000000 cubic inches would be around 2223.6 feet tall.

Recreational maths with 18999031000000

• 18999031000000 backwards is 00000013099981
• 18999031000000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18999031000000's digits is 40
• More coming soon!