18997410820800

Names of 18997410820800

• Cardinal: 18997410820800 can be written as Eighteen trillion, nine hundred ninety-seven billion, four hundred ten million, eight hundred twenty thousand, eight hundred.

Scientific notation

• Scientific notation: 1.89974108208 × 10¹³

Factors of 18997410820800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1250

Divisors of 18997410820800

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 53 60 64 75 80 96 100 106 120 150 159 160 192 200 212 240 265 300 318 320 400 424 480 530 600 636 795 800 848 960 1060 1187 1200 1272 1325 1590 1600 1696 2120 2374 2400 2544 2650 2809 3180 3392 3561 3975 4240 4748 4800 5088 5300 5618 5935 6360 7122 7950 8427 8480 9496 10176 10600 11236 11870 12720 14045 14244 15900 16854 16960 17805 18992 21200 22472 23740 25440 28090 28488 29675 31800 33708 35610 37984 42135 42400 44944 47480 50880 56180 56976 59350 62911 63600 67416 70225 71220 75968 84270 84800 89025 89888 94960 112360 113952 118700 125822 127200 134832 140450 142440 168540 178050 179776 188733 189920 210675 224720 227904 237400 251644 254400 269664 280900 284880 314555 337080 356100 377466 379840 421350 449440 474800 503288 539328 561800 569760 629110 674160 712200 754932 842700 898880 943665 949600 1006576 1123600 1139520 1258220 1348320 1408969 1424400 1509864 1572775 1685400 1887330 1899200 2013152 2247200 2516440 2696640 2817938 2848800 3019728 3145550 3334283 3370800 3774660 4026304 4226907 4494400 4718325 5032880 5635876 5697600 6039456 6291100 6668566 6741600 7044845 7549320 8453814 9436650 10002849 10065760 11271752 12078912 12582200 13337132 13483200 14089690 15098640 16671415 16907628 18873300 20005698 20131520 21134535 22543504 25164400 26674264 28179380 30197280 33342830 33815256 35224225 37746600 40011396 42269070 45087008 50014245 50328800 53348528 56358760 60394560 66685660 67630512 70448450 74675357 75493200 80022792 83357075 84538140 90174016 100028490 100657600 105672675 106697056 112717520 133371320 135261024 140896900 149350714 150986400 160045584 166714150 169076280 200056980 211345350 213394112 224026071 225435040 250071225 266742640 270522048 281793800 298701428 301972800 320091168 333428300 338152560 373376785 400113960 422690700 448052142 450870080 500142450 533485280 563587600 597402856 640182336 666856600 676305120 746753570 800227920 845381400 896104284 1000284900 1066970560 1120130355 1127175200 1194805712 1333713200 1352610240 1493507140 1600455840 1690762800 1792208568 1866883925 2000569800 2240260710 2254350400 2389611424 2667426400 2987014280 3200911680 3381525600 3584417136 3733767850 3957793921 4001139600 4480521420 4779222848 5334852800 5600651775 5974028560 6763051200 7168834272 7467535700 7915587842 8002279200 8961042840 11201303550 11873381763 11948057120 14337668544 14935071400 15831175684 16004558400 17922085680 19788969605 22402607100 23746763526 23896114240 29870142800 31662351368 35844171360 39577939210 44805214200 47493527052 59366908815 59740285600 63324702736 71688342720 79155878420 89610428400 94987054104 98944848025 118733817630 119480571200 126649405472 158311756840 179220856800 189974108208 197889696050 237467635260 253298810944 296834544075 316623513680 358441713600 379948216416 395779392100 474935270520 593669088150 633247027360 759896432832 791558784200 949870541040 1187338176300 1266494054720 1583117568400 1899741082080 2374676352600 3166235136800 3799482164160 4749352705200 6332470273600 9498705410400 18997410820800
• Sum of all divisors σ(n): 63579077424268
• Sum of proper divisors (its aliquot sum) s(n): 44581666603468
• 18997410820800 is an abundant number, because the sum of its proper divisors (44581666603468) is greater than itself. Its abundance is 25584255782668

Bases of 18997410820800

• Binary: 100010100011100101101111011000111001011000000₂
• Hexadecimal: 0x11472DEC72C0
• Base-36: 6QFAFWJPC

Squares and roots of 18997410820800

• 18997410820800 squared (18997410820800²) is 360901617894248929712640000
• 18997410820800 cubed (18997410820800³) is 6856196301028431527411725770534912000000
• The square root of 18997410820800 is 4358601.9341986255
• The cube root of 18997410820800 is 26682.8043321485

Scales and comparisons

• 18,997,410,820,800 seconds is equal to 604,058 years, 46 weeks, 6 days, 1 hour, 20 minutes.
• To count from 1 to 18,997,410,820,800 would take you about one million, five hundred ten thousand, one hundred forty-seven 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 18997410820800 cubic inches would be around 2223.6 feet tall.

Recreational maths with 18997410820800

• 18997410820800 backwards is 00802801479981
• The number of decimal digits it has is: 14
• The sum of 18997410820800's digits is 57
• More coming soon!