18238498688000

Names of 18238498688000

• Cardinal: 18238498688000 can be written as Eighteen trillion, two hundred thirty-eight billion, four hundred ninety-eight million, six hundred eighty-eight thousand.

Scientific notation

• Scientific notation: 1.8238498688 × 10¹³

Factors of 18238498688000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 103

Divisors of 18238498688000

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 79 80 85 100 125 128 136 158 160 170 200 250 256 272 289 316 320 340 395 400 425 500 512 544 578 632 640 680 790 800 850 1000 1024 1088 1156 1264 1280 1343 1360 1445 1580 1600 1700 1975 2000 2125 2176 2312 2528 2560 2686 2720 2890 3160 3200 3400 3950 4000 4250 4352 4624 5056 5120 5372 5440 5780 6241 6320 6400 6715 6800 7225 7900 8000 8500 8704 9248 9875 10112 10744 10880 11560 12482 12640 12800 13430 13600 14450 15800 16000 17000 17408 18496 19750 20224 21488 21760 22831 23120 24964 25280 25600 26860 27200 28900 31205 31600 32000 33575 34000 36125 36992 39500 40448 42976 43520 45662 46240 49928 50560 53720 54400 57800 62410 63200 64000 67150 68000 72250 73984 79000 80896 85952 87040 91324 92480 99856 101120 106097 107440 108800 114155 115600 124820 126400 128000 134300 136000 144500 147968 156025 158000 167875 171904 182648 184960 199712 202240 212194 214880 217600 228310 231200 249640 252800 268600 272000 289000 295936 312050 316000 335750 343808 365296 369920 399424 404480 424388 429760 435200 456620 462400 493039 499280 505600 530485 537200 544000 570775 578000 624100 632000 671500 687616 730592 739840 780125 798848 848776 859520 913240 924800 986078 998560 1011200 1060970 1074400 1088000 1141550 1156000 1248200 1264000 1343000 1375232 1461184 1479680 1560250 1597696 1697552 1719040 1803649 1826480 1849600 1972156 1997120 2022400 2121940 2148800 2176000 2283100 2312000 2465195 2496400 2528000 2652425 2686000 2853875 2922368 3120500 3195392 3395104 3438080 3607298 3652960 3699200 3944312 3994240 4243880 4297600 4566200 4624000 4930390 4992800 5056000 5304850 5372000 5707750 5844736 6241000 6390784 6790208 6876160 7214596 7305920 7398400 7888624 7988480 8381663 8487760 8595200 9018245 9132400 9248000 9860780 9985600 10112000 10609700 10744000 11415500 11689472 12325975 12482000 13262125 13580416 14429192 14611840 15777248 15976960 16763326 16975520 17190400 18036490 18264800 18496000 19721560 19971200 21219400 21488000 22831000 23378944 24651950 24964000 26524250 27160832 28858384 29223680 31554496 31953920 33526652 33951040 34380800 36072980 36529600 36992000 39443120 39942400 41908315 42438800 42976000 45091225 45662000 49303900 49928000 53048500 54321664 57716768 58447360 61629875 63108992 67053304 67902080 72145960 73059200 78886240 79884800 83816630 84877600 85952000 90182450 91324000 98607800 99856000 106097000 108643328 115433536 116894720 123259750 126217984 134106608 135804160 142488271 144291920 146118400 157772480 159769600 167633260 169755200 171904000 180364900 182648000 197215600 199712000 209541575 212194000 225456125 230867072 246519500 252435968 268213216 271608320 284976542 288583840 292236800 315544960 335266520 339510400 360729800 365296000 394431200 399424000 419083150 424388000 450912250 461734144 493039000 504871936 536426432 543216640 569953084 577167680 584473600 631089920 670533040 679020800 712441355 721459600 730592000 788862400 798848000 838166300 848776000 901824500 923468288 986078000 1047707875 1072852864 1139906168 1154335360 1262179840 1341066080 1358041600 1424882710 1442919200 1461184000 1577724800 1676332600 1697552000 1803649000 1846936576 1972156000 2095415750 2145705728 2279812336 2308670720 2524359680 2682132160 2716083200 2849765420 2885838400 2922368000 3155449600 3352665200 3395104000 3562206775 3607298000 3944312000 4190831500 4291411456 4559624672 4617341440 5364264320 5699530840 5771676800 6310899200 6705330400 6790208000 7124413550 7214596000 7888624000 8381663000 8582822912 9119249344 9234682880 10728528640 11399061680 11543353600 12621798400 13410660800 13580416000 14248827100 14429192000 15777248000 16763326000 17811033875 18238498688 21457057280 22798123360 23086707200 26821321600 28497654200 28858384000 31554496000 33526652000 35622067750 36476997376 42914114560 45596246720 46173414400 53642643200 56995308400 57716768000 63108992000 67053304000 71244135500 72953994752 91192493440 107285286400 113990616800 115433536000 134106608000 142488271000 145907989504 182384986880 214570572800 227981233600 230867072000 268213216000 284976542000 364769973760 455962467200 536426432000 569953084000 729539947520 911924934400 1072852864000 1139906168000 1823849868800 2279812336000 3647699737600 4559624672000 9119249344000 18238498688000
• Sum of all divisors σ(n): 48954719648640
• Sum of proper divisors (its aliquot sum) s(n): 30716220960640
• 18238498688000 is an abundant number, because the sum of its proper divisors (30716220960640) is greater than itself. Its abundance is 12477722272640

Bases of 18238498688000

• Binary: 100001001011001111011001111000100110000000000₂
• Hexadecimal: 0x10967B3C4C00
• Base-36: 6GQNF7QBK

Squares and roots of 18238498688000

• 18238498688000 squared (18238498688000²) is 332642834392177721344000000
• 18238498688000 cubed (18238498688000³) is 6066905898634334648195373596672000000000
• The square root of 18238498688000 is 4270655.5337559127
• The cube root of 18238498688000 is 26322.6552261925

Scales and comparisons

• 18,238,498,688,000 seconds is equal to 579,927 years, 43 weeks, 5 days, 19 hours, 33 minutes, 20 seconds.
• To count from 1 to 18,238,498,688,000 would take you about one million, four hundred forty-nine thousand, eight hundred nineteen 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 18238498688000 cubic inches would be around 2193.6 feet tall.

Recreational maths with 18238498688000

• 18238498688000 backwards is 00088689483281
• The number of decimal digits it has is: 14
• The sum of 18238498688000's digits is 65
• More coming soon!