18997974252000

Names of 18997974252000

• Cardinal: 18997974252000 can be written as Eighteen trillion, nine hundred ninety-seven billion, nine hundred seventy-four million, two hundred fifty-two thousand.

Scientific notation

• Scientific notation: 1.8997974252 × 10¹³

Factors of 18997974252000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 4431

Divisors of 18997974252000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 81 90 96 100 108 120 125 135 144 150 160 162 180 200 216 225 240 243 250 270 288 300 324 360 375 400 405 432 450 480 486 500 540 600 648 675 720 750 800 810 864 900 972 1000 1080 1125 1200 1215 1296 1350 1440 1500 1620 1800 1944 2000 2025 2160 2250 2400 2430 2592 2700 3000 3240 3375 3600 3888 4000 4050 4320 4421 4500 4860 5400 6000 6075 6480 6750 7200 7776 8100 8842 9000 9720 10125 10800 12000 12150 12960 13263 13500 16200 17684 18000 19440 20250 21600 22105 24300 26526 27000 30375 32400 35368 36000 38880 39789 40500 44210 48600 53052 54000 60750 64800 66315 70736 79578 81000 88420 97200 106104 108000 110525 119367 121500 132630 141472 159156 162000 176840 194400 198945 212208 221050 238734 243000 265260 318312 324000 331575 353680 358101 397890 424416 442100 477468 486000 530520 552625 596835 636624 663150 707360 716202 795780 884200 954936 972000 994725 1061040 1074303 1105250 1193670 1273248 1326300 1432404 1591560 1657875 1768400 1790505 1909872 1989450 2122080 2148606 2210500 2387340 2652600 2864808 2984175 3183120 3315750 3536800 3581010 3819744 3978900 4297212 4421000 4774680 4973625 5305200 5371515 5729616 5968350 6366240 6631500 7162020 7957800 8594424 8842000 8952525 9549360 9947250 10610400 10743030 11459232 11936700 13263000 14324040 14920875 15915600 17188848 17684000 17905050 19098720 19545241 19894500 21486060 23873400 26526000 26857575 28648080 29841750 31831200 34377696 35810100 39090482 39789000 42972120 44762625 47746800 53052000 53715150 57296160 58635723 59683500 71620200 78180964 79578000 85944240 89525250 95493600 97726205 107430300 117271446 119367000 134287875 143240400 156361928 159156000 171888480 175907169 179050500 195452410 214860600 234542892 238734000 268575750 286480800 293178615 312723856 351814338 358101000 390904820 429721200 469085784 477468000 488631025 527721507 537151500 586357230 625447712 703628676 716202000 781809640 859442400 879535845 938171568 977262050 1055443014 1074303000 1172714460 1407257352 1432404000 1465893075 1563619280 1583164521 1759071690 1876343136 1954524100 2110886028 2148606000 2345428920 2443155125 2638607535 2814514704 2931786150 3127238560 3166329042 3518143380 3909048200 4221772056 4297212000 4397679225 4690857840 4749493563 4886310250 5277215070 5629029408 5863572300 6332658084 7036286760 7329465375 7818096400 7915822605 8443544112 8795358450 9381715680 9498987126 9772620500 10554430140 11727144600 12665316168 13193037675 14072573520 14658930750 15636192800 15831645210 16887088224 17590716900 18997974252 19545241000 21108860280 21988396125 23454289200 23747467815 25330632336 26386075350 28145147040 29317861500 31663290420 35181433800 37995948504 39090482000 39579113025 42217720560 43976792250 46908578400 47494935630 50661264672 52772150700 58635723000 63326580840 65965188375 70362867600 75991897008 78180964000 79158226050 84435441120 87953584500 94989871260 105544301400 117271446000 118737339075 126653161680 131930376750 140725735200 151983794016 158316452100 175907169000 189979742520 197895565125 211088602800 234542892000 237474678150 253306323360 263860753500 316632904200 351814338000 379959485040 395791130250 422177205600 474949356300 527721507000 593686695375 633265808400 703628676000 759918970080 791582260500 949898712600 1055443014000 1187373390750 1266531616800 1583164521000 1899797425200 2110886028000 2374746781500 3166329042000 3799594850400 4749493563000 6332658084000 9498987126000 18997974252000
• Sum of all divisors σ(n): 69936808018896
• Sum of proper divisors (its aliquot sum) s(n): 50938833766896
• 18997974252000 is an abundant number, because the sum of its proper divisors (50938833766896) is greater than itself. Its abundance is 31940859514896

Bases of 18997974252000

• Binary: 100010100011101001111100000011011100111100000₂
• Hexadecimal: 0x11474F81B9E0
• Base-36: 6QFJRCU00

Squares and roots of 18997974252000

• 18997974252000 squared (18997974252000²) is 360923025679654959504000000
• 18997974252000 cubed (18997974252000³) is 6856806348816019720901094691008000000000
• The square root of 18997974252000 is 4358666.5681146109
• The cube root of 18997974252000 is 26683.0681185487

Scales and comparisons

• 18,997,974,252,000 seconds is equal to 604,076 years, 42 weeks, 3 days, 6 hours.
• To count from 1 to 18,997,974,252,000 would take you about one million, five hundred ten thousand, one hundred ninety-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 18997974252000 cubic inches would be around 2223.6 feet tall.

Recreational maths with 18997974252000

• 18997974252000 backwards is 00025247979981
• The number of decimal digits it has is: 14
• The sum of 18997974252000's digits is 63
• More coming soon!