18123819955264

Names of 18123819955264

• Cardinal: 18123819955264 can be written as Eighteen trillion, one hundred twenty-three billion, eight hundred nineteen million, nine hundred fifty-five thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.8123819955264 × 10¹³

Factors of 18123819955264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1403

Divisors of 18123819955264

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 8 16 17 23 32 34 46 64 68 92 136 184 272 289 368 391 529 544 578 736 782 1058 1088 1156 1361 1472 1564 2116 2312 2722 3128 4232 4624 5444 6256 6647 8464 8993 9248 10888 12512 13294 16928 17986 18496 21776 23137 25024 26588 31303 33856 35972 43552 46274 53176 62606 71944 87104 92548 106352 125212 143888 152881 185096 212704 250424 287776 305762 370192 393329 425408 500848 532151 575552 611524 719969 740384 786658 1001696 1064302 1223048 1439938 1480768 1573316 1852321 2003392 2128604 2446096 2879876 3146632 3704642 4257208 4892192 5759752 6293264 7409284 8514416 9046567 9784384 11519504 12239473 12586528 14818568 17028832 18093134 23039008 24478946 25173056 29637136 31489457 34057664 36186268 42603383 46078016 48957892 59274272 62978914 72372536 85206766 97915784 118548544 125957828 144745072 170413532 195831568 208071041 251915656 289490144 340827064 391663136 416142082 503831312 535320769 578980288 681654128 724257511 783326272 832284164 979877809 1007662624 1070641538 1363308256 1448515022 1664568328 1959755618 2015325248 2141283076 2726616512 2897030044 3329136656 3919511236 4282566152 5794060088 6658273312 7839022472 8565132304 11588120176 12312377687 13316546624 15678044944 16657922753 17130264608 23176240352 24624755374 31356089888 33315845506 34260529216 46352480704 49249510748 62712179776 66631691012 98499021496 133263382024 196998042992 266526764048 283184686801 393996085984 533053528096 566369373602 787992171968 1066107056192 1132738747204 2265477494408 4530954988816 9061909977632 18123819955264
• Sum of all divisors σ(n): 39967105307311
• Sum of proper divisors (its aliquot sum) s(n): 21843285352047
• 18123819955264 is an abundant number, because the sum of its proper divisors (21843285352047) is greater than itself. Its abundance is 3719465396783

Bases of 18123819955264

• Binary: 100000111101111000111110110011011010001000000₂
• Hexadecimal: 0x107BC7D9B440
• Base-36: 6F9YUGHTS

Squares and roots of 18123819955264

• 18123819955264 squared (18123819955264²) is 328472849770825578961309696
• 18123819955264 cubed (18123819955264³) is 5953182789438922637142910794145569439744
• 18123819955264 is a perfect square number. Its square root is 4257208
• The cube root of 18123819955264 is 26267.3692840037

Scales and comparisons

• 18,123,819,955,264 seconds is equal to 576,281 years, 21 weeks, 3 days, 16 hours, 1 minute, 4 seconds.
• To count from 1 to 18,123,819,955,264 would take you about one million, four hundred forty thousand, seven hundred three 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 18123819955264 cubic inches would be around 2188.9 feet tall.

Recreational maths with 18123819955264

• 18123819955264 backwards is 46255991832181
• 18123819955264 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18123819955264's digits is 64
• More coming soon!