18111700992

Names of 18111700992

• Cardinal: 18111700992 can be written as Eighteen billion, one hundred eleven million, seven hundred thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8111700992 × 10¹⁰

Factors of 18111700992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 603

Divisors of 18111700992

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 17 21 22 24 28 32 33 34 42 44 48 51 56 64 66 68 77 84 88 96 102 112 119 128 132 136 154 168 176 187 192 204 224 231 238 256 264 272 308 336 352 357 374 384 408 448 462 476 512 528 544 561 563 616 672 704 714 748 768 816 896 924 952 1024 1056 1088 1122 1126 1232 1309 1344 1408 1428 1496 1536 1632 1689 1792 1848 1904 2048 2112 2176 2244 2252 2464 2618 2688 2816 2856 2992 3072 3264 3378 3584 3696 3808 3927 3941 4096 4224 4352 4488 4504 4928 5236 5376 5632 5712 5984 6144 6193 6528 6756 7168 7392 7616 7854 7882 8192 8448 8704 8976 9008 9571 9856 10472 10752 11264 11424 11823 11968 12288 12386 13056 13512 14336 14784 15232 15708 15764 16896 17408 17952 18016 18579 19142 19712 20944 21504 22528 22848 23646 23936 24576 24772 26112 27024 28672 28713 29568 30464 31416 31528 33792 34816 35904 36032 37158 38284 39424 41888 43008 43351 45056 45696 47292 47872 49544 52224 54048 57344 57426 59136 60928 62832 63056 66997 67584 69632 71808 72064 74316 76568 78848 83776 86016 86702 90112 91392 94584 95744 99088 104448 105281 108096 114852 118272 121856 125664 126112 130053 133994 135168 139264 143616 144128 148632 153136 157696 167552 172032 173404 182784 189168 191488 198176 200991 208896 210562 216192 229704 236544 243712 251328 252224 260106 267988 270336 287232 288256 297264 306272 315392 315843 335104 346808 365568 378336 382976 396352 401982 417792 421124 432384 459408 473088 487424 502656 504448 520212 535976 574464 576512 594528 612544 630784 631686 670208 693616 731136 736967 756672 765952 792704 803964 842248 864768 918816 946176 974848 1005312 1008896 1040424 1071952 1148928 1153024 1189056 1225088 1263372 1340416 1387232 1462272 1473934 1513344 1531904 1585408 1607928 1684496 1729536 1837632 1892352 2010624 2017792 2080848 2143904 2210901 2297856 2306048 2378112 2450176 2526744 2680832 2774464 2924544 2947868 3026688 3170816 3215856 3368992 3459072 3675264 4021248 4035584 4161696 4287808 4421802 4595712 4612096 4756224 4900352 5053488 5361664 5548928 5895736 6053376 6341632 6431712 6737984 6918144 7350528 8042496 8071168 8323392 8575616 8843604 9512448 9800704 10106976 10723328 11097856 11791472 12106752 12683264 12863424 13475968 13836288 14701056 16084992 16142336 16646784 17151232 17687208 19024896 19601408 20213952 22195712 23582944 24213504 25366528 25726848 26951936 29402112 32169984 32284672 33293568 34302464 35374416 38049792 39202816 40427904 44391424 47165888 48427008 50733056 51453696 53903872 58804224 66587136 68604928 70748832 76099584 78405632 80855808 88782848 94331776 96854016 102907392 107807744 117608448 133174272 137209856 141497664 152199168 161711616 177565696 188663552 205814784 215615488 235216896 266348544 274419712 282995328 323423232 355131392 377327104 411629568 431230976 532697088 548839424 565990656 646846464 754654208 823259136 862461952 1065394176 1131981312 1293692928 1509308416 1646518272 2263962624 2587385856 3018616832 4527925248 6037233664 9055850496 18111700992
• Sum of all divisors σ(n): 63866962944
• Sum of proper divisors (its aliquot sum) s(n): 45755261952
• 18111700992 is an abundant number, because the sum of its proper divisors (45755261952) is greater than itself. Its abundance is 27643560960

Bases of 18111700992

• Binary: 10000110111100010101010000000000000₂
• Hexadecimal: 0x4378AA000
• Base-36: 8BJ8LXC

Squares and roots of 18111700992

• 18111700992 squared (18111700992²) is 328033712823613784064
• 18111700992 cubed (18111700992³) is 5941248521956888893856822591488
• The square root of 18111700992 is 134579.7198392091
• The cube root of 18111700992 is 2626.1513192141

Scales and comparisons

• 18,111,700,992 seconds is equal to 575 years, 46 weeks, 4 days, 4 hours, 3 minutes, 12 seconds.
• To count from 1 to 18,111,700,992 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 18111700992 cubic inches would be around 218.8 feet tall.

Recreational maths with 18111700992

• 18111700992 backwards is 29900711181
• The number of decimal digits it has is: 11
• The sum of 18111700992's digits is 39
• More coming soon!