18968243450245120

Names of 18968243450245120

• Cardinal: 18968243450245120 can be written as Eighteen quadrillion, nine hundred sixty-eight trillion, two hundred forty-three billion, four hundred fifty million, two hundred forty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.896824345024512 × 10¹⁶

Factors of 18968243450245120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 96

Divisors of 18968243450245120

• Number of divisors d(n): 1040
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 29 32 38 40 41 58 64 76 80 82 95 116 128 145 152 160 164 190 205 232 256 290 304 320 328 380 410 464 512 551 580 608 640 656 760 779 820 841 928 1024 1102 1160 1189 1216 1280 1312 1520 1558 1640 1681 1682 1856 2048 2204 2320 2378 2432 2560 2624 2755 3040 3116 3280 3362 3364 3712 3895 4096 4205 4408 4640 4756 4864 5120 5248 5510 5945 6080 6232 6560 6724 6728 7424 7790 8405 8410 8816 9280 9512 9728 10240 10496 11020 11890 12160 12464 13120 13448 13456 14848 15580 15979 16810 16820 17632 18560 19024 19456 20480 20992 22040 22591 23780 24320 24389 24928 26240 26896 26912 29696 31160 31939 31958 33620 33640 34481 35264 37120 38048 38912 41984 44080 45182 47560 48640 48749 48778 49856 52480 53792 53824 59392 62320 63878 63916 67240 67280 68921 68962 70528 74240 76096 77824 79895 83968 88160 90364 95120 97280 97498 97556 99712 104960 107584 107648 112955 118784 121945 124640 127756 127832 134480 134560 137842 137924 141056 148480 152192 159695 159790 167936 172405 176320 180728 190240 194560 194996 195112 199424 209920 215168 215296 225910 243745 243890 249280 255512 255664 268960 269120 275684 275848 282112 296960 304384 319390 319580 344605 344810 352640 361456 380480 389120 389992 390224 398848 419840 430336 430592 451820 463391 487490 487780 498560 511024 511328 537920 538240 551368 551696 564224 593920 608768 638780 639160 655139 689210 689620 705280 707281 722912 760960 779984 780448 797696 839680 860672 861184 903640 926231 926782 974980 975560 997120 999949 1022048 1022656 1075840 1076480 1102736 1103392 1128448 1217536 1277560 1278320 1309499 1310278 1378420 1379240 1410560 1413721 1414562 1445824 1521920 1559968 1560896 1595392 1721344 1722368 1807280 1852462 1853564 1949960 1951120 1994240 1998709 1999898 2044096 2045312 2151680 2152960 2205472 2206784 2256896 2316955 2435072 2555120 2556640 2618998 2620556 2756840 2758480 2821120 2827442 2829124 2891648 3043840 3119936 3121792 3190784 3275695 3442688 3444736 3536405 3614560 3704924 3707128 3899920 3902240 3988480 3997418 3999796 4088192 4090624 4303360 4305920 4410944 4413568 4631155 4633910 4870144 4999745 5110240 5113280 5237996 5241112 5513680 5516960 5642240 5654884 5658248 5783296 6087680 6239872 6243584 6547495 6551390 6885376 7068605 7072810 7229120 7409848 7414256 7799840 7804480 7976960 7994836 7999592 8176384 8181248 8606720 8611840 8821888 8827136 9262310 9267820 9993545 9999490 10220480 10226560 10475992 10482224 11027360 11033920 11284480 11309768 11316496 11566592 12175360 12479744 12487168 13094990 13102780 13438339 14137210 14145620 14458240 14819696 14828512 15599680 15608960 15953920 15989672 15999184 16352768 16362496 17213440 17223680 17643776 17654272 18524620 18535640 18999031 19987090 19998980 20440960 20453120 20951984 20964448 22054720 22067840 22619536 22632992 23133184 24350720 24959488 24974336 26189980 26205560 26860699 26876678 28274420 28291240 28916480 28998521 29639392 29657024 31199360 31217920 31979344 31998368 32705536 32724992 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7409470097752 7799442208160 7976553175040 8175967004416 8606281057280 9261837622190 10219958755520 11277195868160 11283904491520 11566002103808 12174739056640 12479107533056 14457502629760 14818940195504 15598884416320 15953106350080 16351934008832 17212562114560 18523675244380 20439917511040 22554391736320 23132004207616 24349478113280 24958215066112 28915005259520 29637880391008 31197768832640 32703868017664 34425124229120 37047350488760 40879835022080 46264008415232 49916430132224 57830010519040 59275760782016 62395537665280 65407736035328 74094700977520 81759670044160 92528016830464 99832860264448 115660021038080 118551521564032 124791075330560 130815472070656 148189401955040 163519340088320 199665720528896 231320042076160 237103043128064 249582150661120 296378803910080 327038680176640 462640084152320 474206086256128 499164301322240 592757607820160 654077360353280 948412172512256 998328602644480 1185515215640320 1896824345024512 2371030431280640 3793648690049024 4742060862561280 9484121725122560 18968243450245120
• Sum of all divisors σ(n): 50865742785019680
• Sum of proper divisors (its aliquot sum) s(n): 31897499334774560
• 18968243450245120 is an abundant number, because the sum of its proper divisors (31897499334774560) is greater than itself. Its abundance is 12929255884529440

Bases of 18968243450245120

• Binary: 1000011011000111000010001010100110111010111000000000000₂
• Hexadecimal: 0x43638454DD7000
• Base-36: 56ROIQSQR5S

Squares and roots of 18968243450245120

• 18968243450245120 squared (18968243450245120²) is 359794259587766894168988083814400
• 18968243450245120 cubed (18968243450245120³) is 6824665107861451859357904835039246174784585728000
• The square root of 18968243450245120 is 137725246.2341059675
• The cube root of 18968243450245120 is 266691.4166536239

Scales and comparisons

• 18,968,243,450,245,120 seconds is equal to 603,131,469 years, 4 weeks, 4 days, 4 hours, 58 minutes, 40 seconds.
• To count from 1 to 18,968,243,450,245,120 would take you about one billion, eight hundred nine million, three hundred ninety-four thousand, four hundred 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 18968243450245120 cubic inches would be around 22224.3 feet tall.

Recreational maths with 18968243450245120

• 18968243450245120 backwards is 02154205434286981
• 18968243450245120 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18968243450245120's digits is 64
• More coming soon!