18166955339653120

Names of 18166955339653120

• Cardinal: 18166955339653120 can be written as Eighteen quadrillion, one hundred sixty-six trillion, nine hundred fifty-five billion, three hundred thirty-nine million, six hundred fifty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.816695533965312 × 10¹⁶

Factors of 18166955339653120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 443086135

Divisors of 18166955339653120

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 32 35 40 44 52 55 56 64 65 70 77 80 88 91 104 110 112 128 130 140 143 154 160 176 182 208 220 224 256 260 280 286 308 320 352 364 385 416 440 448 455 512 520 560 572 616 640 704 715 728 770 832 880 896 910 1001 1024 1040 1120 1144 1232 1280 1408 1430 1456 1540 1664 1760 1792 1820 2002 2048 2080 2240 2288 2464 2560 2816 2860 2912 3080 3328 3520 3584 3640 4004 4096 4160 4480 4576 4928 5005 5120 5632 5720 5824 6160 6656 7040 7168 7280 8008 8192 8320 8960 9152 9856 10010 10240 11264 11440 11648 12320 13312 14080 14336 14560 16016 16640 17920 18304 19712 20020 20480 22528 22880 23296 24640 26624 28160 28672 29120 32032 33280 35840 36608 39424 40040 40960 45056 45760 46592 49280 53248 56320 57344 58240 64064 66560 71680 73216 78848 80080 90112 91520 93184 98560 106496 112640 116480 128128 133120 143360 146432 157696 160160 183040 186368 197120 225280 232960 256256 266240 286720 292864 315392 320320 366080 372736 394240 450560 465920 512512 532480 585728 630784 640640 732160 745472 788480 931840 1025024 1171456 1281280 1464320 1576960 1863680 2050048 2562560 2928640 3153920 3727360 4100096 5125120 5857280 8200192 10250240 20500480 41000960 443086097 886172194 1772344388 2215430485 3101602679 3544688776 4430860970 4873947067 5760119261 6203205358 7089377552 8861721940 9747894134 11520238522 12406410716 14178755104 15508013395 17723443880 19495788268 23040477044 24369735335 24812821432 28357510208 28800596305 31016026790 34117629469 35446887760 38991576536 40320834827 46080954088 48739470670 49625642864 56715020416 57601192610 62032053580 63361311871 68235258938 70893775520 77983153072 80641669654 92161908176 97478941340 99251285728 113430040832 115202385220 124064107160 126722623742 136470517876 141787551040 155966306144 161283339308 170588147345 184323816352 194957882680 198502571456 201604174135 226860081664 230404770440 248128214320 253445247484 272941035752 283575102080 311932612288 316806559355 322566678616 341176294690 368647632704 389915765360 397005142912 403208348270 443529183097 453720163328 460809540880 496256428640 506890494968 545882071504 567150204160 623865224576 633613118710 645133357232 682352589380 737295265408 779831530720 794010285824 806416696540 887058366194 907440326656 921619081760 992512857280 1013780989936 1091764143008 1134300408320 1247730449152 1267226237420 1290266714464 1364705178760 1474590530816 1559663061440 1588020571648 1612833393080 1774116732388 1814880653312 1843238163520 1985025714560 2027561979872 2183528286016 2217645915485 2268600816640 2495460898304 2534452474840 2580533428928 2729410357520 2949181061632 3119326122880 3176041143296 3225666786160 3548233464776 3629761306624 3686476327040 3970051429120 4055123959744 4367056572032 4435291830970 4537201633280 4990921796608 5068904949680 5161066857856 5458820715040 5898362123264 6238652245760 6352082286592 6451333572320 7096466929552 7372952654080 7940102858240 8110247919488 8734113144064 8870583661940 9074403266560 9981843593216 10137809899360 10322133715712 10917641430080 11796724246528 12477304491520 12704164573184 12902667144640 14192933859104 14745905308160 15880205716480 16220495838976 17468226288128 17741167323880 18148806533120 19963687186432 20275619798720 20644267431424 21835282860160 23593448493056 24954608983040 25408329146368 25805334289280 28385867718208 29491810616320 31760411432960 32440991677952 34936452576256 35482334647760 39927374372864 40551239597440 41288534862848 43670565720320 47186896986112 49909217966080 51610668578560 56771735436416 58983621232640 63520822865920 64881983355904 69872905152512 70964669295520 81102479194880 82577069725696 87341131440640 99818435932160 103221337157120 113543470872832 117967242465280 127041645731840 129763966711808 139745810305024 141929338591040 162204958389760 165154139451392 174682262881280 199636871864320 206442674314240 227086941745664 235934484930560 259527933423616 279491620610048 283858677182080 324409916779520 330308278902784 349364525762560 412885348628480 454173883491328 519055866847232 567717354364160 648819833559040 698729051525120 825770697256960 908347766982656 1135434708728320 1297639667118080 1397458103050240 1651541394513920 1816695533965312 2270869417456640 2595279334236160 3633391067930624 4541738834913280 9083477669826560 18166955339653120
• Sum of all divisors σ(n): 58537217439058176
• Sum of proper divisors (its aliquot sum) s(n): 40370262099405056
• 18166955339653120 is an abundant number, because the sum of its proper divisors (40370262099405056) is greater than itself. Its abundance is 22203306759751936

Bases of 18166955339653120

• Binary: 1000000100010101011111111100111101010111010000000000000₂
• Hexadecimal: 0x408ABFE7ABA000
• Base-36: 4YVNC2GCC1S

Squares and roots of 18166955339653120

• 18166955339653120 squared (18166955339653120²) is 330038266312951008663441925734400
• 18166955339653120 cubed (18166955339653120³) is 5995790444483923764178066109615266766497251328000
• The square root of 18166955339653120 is 134784848.3311574603
• The cube root of 18166955339653120 is 262881.9188757617

Scales and comparisons

• 18,166,955,339,653,120 seconds is equal to 577,652,985 years, 37 weeks, 2 days, 12 hours, 58 minutes, 40 seconds.
• To count from 1 to 18,166,955,339,653,120 would take you about one billion, seven hundred thirty-two million, nine hundred fifty-eight thousand, nine hundred fifty-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 18166955339653120 cubic inches would be around 21906.8 feet tall.

Recreational maths with 18166955339653120

• 18166955339653120 backwards is 02135693355966181
• The number of decimal digits it has is: 17
• The sum of 18166955339653120's digits is 73
• More coming soon!