18221956135344

Names of 18221956135344

• Cardinal: 18221956135344 can be written as Eighteen trillion, two hundred twenty-one billion, nine hundred fifty-six million, one hundred thirty-five thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.8221956135344 × 10¹³

Factors of 18221956135344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11629620

Divisors of 18221956135344

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 31 36 39 48 52 54 62 72 78 81 93 104 108 117 124 144 156 162 186 208 216 234 243 248 279 312 324 351 372 403 432 468 486 496 558 624 648 702 744 806 837 936 972 1053 1116 1209 1296 1404 1488 1612 1674 1872 1944 2106 2232 2418 2511 2808 3159 3224 3348 3627 3888 4212 4464 4836 5022 5616 6318 6448 6696 7254 7533 8424 9672 10044 10881 12636 13392 14508 15066 16848 19344 20088 21762 25272 29016 30132 32643 40176 43524 50544 58032 60264 65286 87048 97929 120528 130572 174096 195858 261144 391716 522288 783432 1566864 11629571 23259142 34888713 46518284 69777426 93036568 104666139 139554852 151184423 186073136 209332278 279109704 302368846 313998417 360516701 418664556 453553269 558219408 604737692 627996834 721033402 837329112 907106538 941995251 1081550103 1209475384 1255993668 1360659807 1442066804 1674658224 1814213076 1883990502 2163100206 2418950768 2511987336 2721319614 2825985753 2884133608 3244650309 3628426152 3767981004 4081979421 4326200412 4686717113 5023974672 5442639228 5651971506 5768267216 6489300618 7256852304 7535962008 8163958842 8652400824 9373434226 9733950927 10885278456 11303943012 12245938263 12978601236 14060151339 15071924016 16327917684 17304801648 18746868452 19467901854 21770556912 22607886024 24491876526 25957202472 28120302678 29201852781 32655835368 36737814789 37493736904 38935803708 42180454017 45215772048 48983753052 51914404944 56240605356 58403705562 65311670736 73475629578 74987473808 77871607416 84360908034 87605558343 97967506104 112481210712 116807411124 126541362051 146951259156 155743214832 168721816068 175211116686 195935012208 224962421424 233614822248 253082724102 293902518312 337443632136 350422233372 379624086153 467229644496 506165448204 587805036624 674887264272 700844466744 759248172306 1012330896408 1138872258459 1401688933488 1518496344612 2024661792816 2277744516918 3036992689224 4555489033836 6073985378448 9110978067672 18221956135344
• Sum of all divisors σ(n): 58790184520704
• Sum of proper divisors (its aliquot sum) s(n): 40568228385360
• 18221956135344 is an abundant number, because the sum of its proper divisors (40568228385360) is greater than itself. Its abundance is 22346272250016

Bases of 18221956135344

• Binary: 100001001001010100001001110001111100110110000₂
• Hexadecimal: 0x1092A138F9B0
• Base-36: 6GJ1U7F00

Squares and roots of 18221956135344

• 18221956135344 squared (18221956135344²) is 332039685398400844045998336
• 18221956135344 cubed (18221956135344³) is 6050412582523081831130207491226814787584
• The square root of 18221956135344 is 4268718.3246665505
• The cube root of 18221956135344 is 26314.6944900407

Scales and comparisons

• 18,221,956,135,344 seconds is equal to 579,401 years, 43 weeks, 5 days, 2 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,221,956,135,344 would take you about one million, four hundred forty-eight thousand, five hundred four 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 18221956135344 cubic inches would be around 2192.9 feet tall.

Recreational maths with 18221956135344

• 18221956135344 backwards is 44353165912281
• 18221956135344 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18221956135344's digits is 54
• More coming soon!