18945476032000

Names of 18945476032000

• Cardinal: 18945476032000 can be written as Eighteen trillion, nine hundred forty-five billion, four hundred seventy-six million, thirty-two thousand.

Scientific notation

• Scientific notation: 1.8945476032 × 10¹³

Factors of 18945476032000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 943

Divisors of 18945476032000

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 125 128 140 160 175 196 200 224 245 250 256 280 320 343 350 392 400 448 490 500 512 560 640 686 700 784 800 875 896 929 980 1000 1120 1225 1280 1372 1400 1568 1600 1715 1750 1792 1858 1960 2000 2240 2450 2560 2744 2800 3136 3200 3430 3500 3584 3716 3920 4000 4480 4645 4900 5488 5600 6125 6272 6400 6503 6860 7000 7432 7840 8000 8575 8960 9290 9800 10976 11200 12250 12544 12800 13006 13720 14000 14864 15680 16000 17150 17920 18580 19600 21952 22400 23225 24500 25088 26012 27440 28000 29728 31360 32000 32515 34300 37160 39200 42875 43904 44800 45521 46450 49000 52024 54880 56000 59456 62720 64000 65030 68600 74320 78400 85750 87808 89600 91042 92900 98000 104048 109760 112000 116125 118912 125440 130060 137200 148640 156800 162575 171500 175616 182084 185800 196000 208096 219520 224000 227605 232250 237824 260120 274400 297280 313600 318647 325150 343000 364168 371600 392000 416192 439040 448000 455210 464500 475648 520240 548800 594560 627200 637294 650300 686000 728336 743200 784000 812875 832384 863041 878080 910420 929000 1040480 1097600 1138025 1189120 1274588 1300600 1372000 1456672 1486400 1568000 1593235 1625750 1664768 1726082 1820840 1858000 2080960 2195200 2276050 2378240 2549176 2601200 2744000 2913344 2972800 3136000 3186470 3251500 3329536 3452164 3641680 3716000 4161920 4315205 4390400 4552100 5098352 5202400 5488000 5690125 5826688 5945600 6041287 6372940 6503000 6904328 7283360 7432000 7966175 8323840 8630410 9104200 10196704 10404800 10976000 11380250 11653376 11891200 12082574 12745880 13006000 13808656 14566720 14864000 15932350 16647680 17260820 18208400 20393408 20809600 21576025 21952000 22760500 23306752 24165148 25491760 26012000 27617312 29133440 29728000 30206435 31864700 34521640 36416800 39830875 40786816 41619200 42289009 43152050 45521000 48330296 50983520 52024000 55234624 58266880 59456000 60412870 63729400 69043280 72833600 79661750 81573632 83238400 84578018 86304100 91042000 96660592 101967040 104048000 107880125 110469248 116533760 120825740 127458800 138086560 145667200 151032175 159323500 163147264 169156036 172608200 182084000 193321184 203934080 208096000 211445045 215760250 220938496 241651480 254917600 276173120 291334400 296023063 302064350 318647000 338312072 345216400 364168000 386642368 407868160 416192000 422890090 431520500 441876992 483302960 509835200 552346240 582668800 592046126 604128700 637294000 676624144 690432800 728336000 755160875 773284736 815736320 845780180 863041000 966605920 1019670400 1057225225 1104692480 1184092252 1208257400 1274588000 1353248288 1380865600 1456672000 1480115315 1510321750 1546569472 1691560360 1726082000 1933211840 2039340800 2114450450 2209384960 2368184504 2416514800 2549176000 2706496576 2761731200 2913344000 2960230630 3020643500 3093138944 3383120720 3452164000 3866423680 4078681600 4228900900 4736369008 4833029600 5098352000 5286126125 5412993152 5523462400 5920461260 6041287000 6766241440 6904328000 7400576575 7732847360 8457801800 9472738016 9666059200 10196704000 10572252250 10825986304 11046924800 11840922520 12082574000 13532482880 13808656000 14801153150 15465694720 16915603600 18945476032 19332118400 20393408000 21144504500 21651972608 23681845040 24165148000 27064965760 27617312000 29602306300 33831207200 37002882875 37890952064 38664236800 42289009000 47363690080 48330296000 54129931520 55234624000 59204612600 67662414400 74005765750 75781904128 77328473600 84578018000 94727380160 96660592000 108259863040 118409225200 135324828800 148011531500 151563808256 169156036000 189454760320 193321184000 236818450400 270649657600 296023063000 338312072000 378909520640 386642368000 473636900800 541299315200 592046126000 676624144000 757819041280 947273801600 1184092252000 1353248288000 1894547603200 2368184504000 2706496576000 3789095206400 4736369008000 9472738016000 18945476032000
• Sum of all divisors σ(n): 55151761579200
• Sum of proper divisors (its aliquot sum) s(n): 36206285547200
• 18945476032000 is an abundant number, because the sum of its proper divisors (36206285547200) is greater than itself. Its abundance is 17260809515200

Bases of 18945476032000

• Binary: 100010011101100010110010111100111011000000000₂
• Hexadecimal: 0x113B165E7600
• Base-36: 6PRFJ9S74

Squares and roots of 18945476032000

• 18945476032000 squared (18945476032000²) is 358931062079086465024000000
• 18945476032000 cubed (18945476032000³) is 6800119833759636711567798304768000000000
• The square root of 18945476032000 is 4352640.1220408747
• The cube root of 18945476032000 is 26658.4671468315

Scales and comparisons

• 18,945,476,032,000 seconds is equal to 602,407 years, 27 weeks, 5 days, 23 hours, 6 minutes, 40 seconds.
• To count from 1 to 18,945,476,032,000 would take you about one million, five hundred six thousand and eighteen 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 18945476032000 cubic inches would be around 2221.5 feet tall.

Recreational maths with 18945476032000

• 18945476032000 backwards is 00023067454981
• 18945476032000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18945476032000's digits is 49
• More coming soon!