68988505516800

Names of 68988505516800

• Cardinal: 68988505516800 can be written as Sixty-eight trillion, nine hundred eighty-eight billion, five hundred five million, five hundred sixteen thousand, eight hundred.

Scientific notation

• Scientific notation: 6.89885055168 × 10¹³

Factors of 68988505516800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4138

Divisors of 68988505516800

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 600 640 768 800 960 1087 1200 1280 1600 1920 2174 2400 3041 3200 3261 3840 4348 4800 5435 6082 6400 6522 8696 9123 9600 10870 12164 13044 15205 16305 17392 18246 19200 21740 24328 26088 27175 30410 32610 34784 36492 43480 45615 48656 52176 54350 60820 65220 69568 72984 76025 81525 86960 91230 97312 104352 108700 121640 130440 139136 145968 152050 163050 173920 182460 194624 208704 217400 228075 243280 260880 278272 291936 304100 326100 347840 364920 389248 417408 434800 456150 486560 521760 583872 608200 652200 695680 729840 778496 834816 869600 912300 973120 1043520 1167744 1181569 1216400 1304400 1391360 1459680 1739200 1824600 1946240 2087040 2335488 2363138 2432800 2608800 2919360 3305567 3478400 3544707 3649200 3892480 4174080 4726276 4865600 5217600 5838720 5907845 6611134 6956800 7089414 7298400 9452552 9731200 9916701 10435200 11677440 11815690 13222268 14178828 14596800 16527835 17723535 18905104 19462400 19833402 20870400 23631380 26444536 28357656 29193600 29539225 33055670 35447070 37810208 39666804 47262760 49583505 52889072 56715312 58387200 59078450 66111340 70894140 75620416 79333608 82639175 88617675 94525520 99167010 105778144 113430624 118156900 132222680 141788280 151240832 158667216 165278350 177235350 189051040 198334020 211556288 226861248 236313800 247917525 264445360 283576560 302481664 317334432 330556700 354470700 378102080 396668040 423112576 453722496 472627600 495835050 528890720 567153120 634668864 661113400 708941400 756204160 793336080 846225152 907444992 945255200 991670100 1057781440 1134306240 1269337728 1322226800 1417882800 1512408320 1586672160 1890510400 1983340200 2115562880 2268612480 2538675456 2644453600 2835765600 3173344320 3593151329 3781020800 3966680400 4231125760 4537224960 5288907200 5671531200 6346688640 7186302658 7562041600 7933360800 10577814400 10779453987 11343062400 12693377280 14372605316 15866721600 17965756645 21155628800 21558907974 22686124800 28745210632 31733443200 35931513290 43117815948 53897269935 57490421264 63466886400 71863026580 86235631896 89828783225 107794539870 114980842528 143726053160 172471263792 179657566450 215589079740 229961685056 269486349675 287452106320 344942527584 359315132900 431178159480 459923370112 538972699350 574904212640 689885055168 718630265800 862356318960 919846740224 1077945398700 1149808425280 1379770110336 1437260531600 1724712637920 2155890797400 2299616850560 2759540220672 2874521063200 3449425275840 4311781594800 4599233701120 5749042126400 6898850551680 8623563189600 11498084252800 13797701103360 17247126379200 22996168505600 34494252758400 68988505516800
• Sum of all divisors σ(n): 227961025326216
• Sum of proper divisors (its aliquot sum) s(n): 158972519809416
• 68988505516800 is an abundant number, because the sum of its proper divisors (158972519809416) is greater than itself. Its abundance is 89984014292616

Bases of 68988505516800

• Binary: 1111101011111010100011010111010110101100000000₂
• Hexadecimal: 0x3EBEA35D6B00
• Base-36: OGCVQYCQO

Squares and roots of 68988505516800

• 68988505516800 squared (68988505516800²) is 4759413893441544035082240000
• 68988505516800 cubed (68988505516800³) is 328344851644426528002581246981701632000000
• The square root of 68988505516800 is 8305931.9475179905
• The cube root of 68988505516800 is 41013.3816159197

Scales and comparisons

• 68,988,505,516,800 seconds is equal to 2,193,621 years, 4 weeks, 1 day, 2 hours, 40 minutes.
• To count from 1 to 68,988,505,516,800 would take you about five million, four hundred eighty-four thousand and fifty-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 68988505516800 cubic inches would be around 3417.8 feet tall.

Recreational maths with 68988505516800

• 68988505516800 backwards is 00861550588986
• The number of decimal digits it has is: 14
• The sum of 68988505516800's digits is 69
• More coming soon!