38742145318633440

Names of 38742145318633440

• Cardinal: 38742145318633440 can be written as Thirty-eight quadrillion, seven hundred forty-two trillion, one hundred forty-five billion, three hundred eighteen million, six hundred thirty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.874214531863344 × 10¹⁶

Factors of 38742145318633440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3987466

Divisors of 38742145318633440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 53 60 61 80 96 106 120 122 159 160 183 212 240 244 265 305 318 366 424 480 488 530 610 636 732 795 848 915 976 1060 1220 1272 1464 1590 1696 1830 1952 2120 2440 2544 2928 3180 3233 3660 4240 4880 5088 5856 6271 6360 6466 7320 8480 9699 9760 12542 12720 12932 14640 16165 18813 19398 25084 25440 25864 29280 31355 32330 37626 38796 48495 50168 51728 62710 64660 75252 77592 94065 96990 100336 103456 125420 129320 150504 155184 188130 193980 200672 250840 258640 301008 310368 332363 376260 382531 387960 501680 517280 602016 664726 752520 765062 775920 997089 1003360 1147593 1329452 1505040 1530124 1551840 1661815 1912655 1994178 2295186 2658904 3010080 3060248 3323630 3825310 3981071 3988356 4590372 4985445 5317808 5737965 6120496 6647260 7650620 7962142 7976712 9180744 9970890 10635616 11475930 11943213 12240992 13294520 15301240 15924284 15953424 18361488 19905355 19941780 20274143 22951860 23886426 26589040 30602480 31848568 31906848 36722976 39810710 39883560 40548286 45903720 47772852 53178080 59716065 60822429 61204960 63697136 79621420 79767120 81096572 91807440 95545704 101370715 119432130 121644858 127394272 159242840 159534240 162193144 183614880 191091408 202741430 210996763 238864260 242845331 243289716 304112145 318485680 324386288 382182816 405482860 421993526 477728520 485690662 486579432 608224290 632990289 636971360 648772576 728535993 810965720 843987052 955457040 971381324 973158864 1054983815 1214226655 1216448580 1265980578 1457071986 1621931440 1687974104 1910914080 1942762648 1946317728 2109967630 2428453310 2432897160 2531961156 2914143972 3164951445 3243862880 3375948208 3642679965 3885525296 4219935260 4856906620 4865794320 5063922312 5828287944 6329902890 6751896416 7285359930 7771050592 8439870520 9713813240 9731588640 10127844624 11656575888 12659805780 12870802543 14570719860 16879741040 19427626480 20255689248 23313151776 24965296241 25319611560 25741605086 29141439720 33759482080 38612407629 38855252960 49930592482 50639223120 51483210172 58282879440 64354012715 74895888723 77224815258 99861184964 101278446240 102966420344 116565758880 124826481205 128708025430 149791777446 154449630516 193062038145 199722369928 205932840688 249652962410 257416050860 299583554892 308899261032 374479443615 386124076290 399444739856 411865681376 499305924820 514832101720 599167109784 617798522064 748958887230 772248152580 798889479712 998611849640 1029664203440 1198334219568 1235597044128 1323160700773 1497917774460 1522883070701 1544496305160 1997223699280 2059328406880 2396668439136 2646321401546 2995835548920 3045766141402 3088992610320 3969482102319 3994447398560 4568649212103 5292642803092 5991671097840 6091532282804 6177985220640 6615803503865 7614415353505 7938964204638 9137298424206 10585285606184 11983342195680 12183064565608 13231607007730 15228830707010 15877928409276 18274596848412 19847410511595 21170571212368 22843246060515 24366129131216 26463214015460 30457661414020 31755856818552 36549193696824 39694821023190 42341142424736 45686492121030 48732258262432 52926428030920 60915322828040 63511713637104 73098387393648 79389642046380 80712802747153 91372984242060 105852856061840 121830645656080 127023427274208 146196774787296 158779284092760 161425605494306 182745968484120 211705712123680 242138408241459 243661291312160 317558568185520 322851210988612 365491936968240 403564013735765 484276816482918 635117136371040 645702421977224 730983873936480 807128027471530 968553632965836 1210692041207295 1291404843954448 1614256054943060 1937107265931672 2421384082414590 2582809687908896 3228512109886120 3874214531863344 4842768164829180 6457024219772240 7748429063726688 9685536329658360 12914048439544480 19371072659316720 38742145318633440
• Sum of all divisors σ(n): 126398908096118784
• Sum of proper divisors (its aliquot sum) s(n): 87656762777485344
• 38742145318633440 is an abundant number, because the sum of its proper divisors (87656762777485344) is greater than itself. Its abundance is 48914617458851904

Bases of 38742145318633440

• Binary: 10001001101000111100011010100001100011011011111111100000₂
• Hexadecimal: 0x89A3C6A18DBFE0
• Base-36: ALGXZUU5XPC

Squares and roots of 38742145318633440

• 38742145318633440 squared (38742145318633440²) is 1500953823890110970184869086233600
• 38742145318633440 cubed (38742145318633440³) is 58150171161709223460253115356621907968268611584000
• The square root of 38742145318633440 is 196830244.9285511609
• The cube root of 38742145318633440 is 338372.1066759007

Scales and comparisons

• 38,742,145,318,633,440 seconds is equal to 1,231,880,383 years, 42 weeks, 9 hours, 44 minutes.
• To count from 1 to 38,742,145,318,633,440 would take you about three billion, six hundred ninety-five million, six hundred forty-one thousand, one hundred fifty-one 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 38742145318633440 cubic inches would be around 28197.7 feet tall.

Recreational maths with 38742145318633440

• 38742145318633440 backwards is 04433681354124783
• The number of decimal digits it has is: 17
• The sum of 38742145318633440's digits is 66
• More coming soon!