18108073984

Names of 18108073984

• Cardinal: 18108073984 can be written as Eighteen billion, one hundred eight million, seventy-three thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.8108073984 × 10¹⁰

Factors of 18108073984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 106

Divisors of 18108073984

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 44 52 56 64 73 77 88 91 104 112 121 128 143 146 154 176 182 208 224 242 256 286 292 308 352 364 416 448 484 511 512 572 584 616 704 728 803 832 847 896 949 968 1001 1022 1024 1144 1168 1232 1331 1408 1456 1573 1606 1664 1694 1792 1898 1936 2002 2044 2048 2288 2336 2464 2662 2816 2912 3146 3212 3328 3388 3584 3796 3872 4004 4088 4576 4672 4928 5324 5621 5632 5824 6292 6424 6643 6656 6776 7168 7592 7744 8008 8176 8833 9152 9317 9344 9856 10439 10648 11011 11242 11264 11648 12584 12848 13286 13312 13552 14336 15184 15488 16016 16352 17303 17666 18304 18634 18688 19712 20878 21296 22022 22484 22528 23296 25168 25696 26572 26624 27104 30368 30976 32032 32704 34606 35332 36608 37268 37376 39424 41756 42592 44044 44968 46592 50336 51392 53144 54208 60736 61831 61952 64064 65408 69212 70664 73073 73216 74536 74752 78848 83512 85184 88088 89936 93184 97163 100672 102784 106288 108416 114829 121121 121472 123662 123904 128128 130816 138424 141328 146146 146432 149072 149504 157696 167024 170368 176176 179872 186368 194326 201344 205568 212576 216832 229658 242242 242944 247324 247808 256256 261632 276848 282656 292292 292864 298144 334048 340736 352352 359744 388652 402688 411136 425152 433664 459316 484484 485888 494648 512512 523264 553696 565312 584584 596288 668096 680141 681472 704704 719488 777304 803803 805376 822272 850304 867328 918632 968968 971776 989296 1025024 1046528 1107392 1130624 1169168 1192576 1263119 1336192 1360282 1362944 1409408 1438976 1554608 1607606 1610752 1644544 1700608 1734656 1837264 1937936 1943552 1978592 2050048 2214784 2261248 2338336 2385152 2526238 2672384 2720564 2725888 2818816 2877952 3109216 3215212 3221504 3401216 3674528 3875872 3957184 4429568 4522496 4676672 4770304 5052476 5344768 5441128 5637632 5755904 6218432 6430424 6802432 7349056 7751744 7914368 8841833 8859136 9044992 9353344 9540608 10104952 10689536 10882256 11275264 11511808 12436864 12860848 13604864 14698112 15503488 15828736 17683666 17718272 18089984 18706688 19081216 20209904 21379072 21764512 22550528 24873728 25721696 29396224 31006976 31657472 35367332 35436544 37413376 40419808 43529024 49747456 51443392 58792448 62013952 63314944 70734664 74826752 80839616 87058048 99494912 102886784 117584896 124027904 126629888 141469328 149653504 161679232 174116096 198989824 205773568 235169792 248055808 282938656 323358464 348232192 411547136 565877312 646716928 696464384 823094272 1131754624 1293433856 1392928768 1646188544 2263509248 2586867712 4527018496 9054036992 18108073984
• Sum of all divisors σ(n): 49687223040
• Sum of proper divisors (its aliquot sum) s(n): 31579149056
• 18108073984 is an abundant number, because the sum of its proper divisors (31579149056) is greater than itself. Its abundance is 13471075072

Bases of 18108073984

• Binary: 10000110111010100110100100000000000₂
• Hexadecimal: 0x437534800
• Base-36: 8BH2VB4

Squares and roots of 18108073984

• 18108073984 squared (18108073984²) is 327902343410017632256
• 18108073984 cubed (18108073984³) is 5937679893995574131636152827904
• The square root of 18108073984 is 134566.2438503803
• The cube root of 18108073984 is 2625.9760051499

Scales and comparisons

• 18,108,073,984 seconds is equal to 575 years, 40 weeks, 4 days, 4 hours, 33 minutes, 4 seconds.
• To count from 1 to 18,108,073,984 would take you about 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 18108073984 cubic inches would be around 218.8 feet tall.

Recreational maths with 18108073984

• 18108073984 backwards is 48937080181
• The number of decimal digits it has is: 11
• The sum of 18108073984's digits is 49
• More coming soon!