18075810945080

Names of 18075810945080

• Cardinal: 18075810945080 can be written as Eighteen trillion, seventy-five billion, eight hundred ten million, nine hundred forty-five thousand and eighty.

Scientific notation

• Scientific notation: 1.807581094508 × 10¹³

Factors of 18075810945080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 224

Divisors of 18075810945080

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 83 98 127 140 166 196 245 254 280 332 392 415 490 508 581 635 664 830 889 980 1016 1162 1270 1660 1778 1960 2324 2540 2905 3320 3556 4067 4445 4648 5080 5810 6223 6889 7112 8134 8890 10541 11620 12446 13778 16129 16268 17780 20335 21082 23240 24892 27556 31115 32258 32536 34445 35560 40670 42164 48223 49784 52705 55112 62230 64516 68890 73787 80645 81340 84328 96446 105410 112903 124460 129032 137780 147574 161290 162680 192892 210820 225806 241115 248920 275560 295148 322580 337561 368935 385784 421640 451612 482230 516509 564515 571787 590296 645160 675122 737870 790321 874903 903224 964460 1033018 1129030 1143574 1338707 1350244 1475740 1580642 1687805 1749806 1928920 2066036 2258060 2287148 2582545 2677414 2700488 2858935 2951480 3161284 3375610 3499612 3951605 4002509 4132072 4374515 4516120 4574296 5165090 5354828 5717870 6124321 6322568 6693535 6751220 6999224 7903210 8005018 8749030 9370949 10330180 10709656 11435740 12248642 13387070 13502440 15806420 16010036 17498060 18741898 20012545 20660360 22871480 24497284 26774140 28017563 30621605 31612840 32020072 34996120 37483796 40025090 42870247 46854745 48994568 53548280 56035126 61243210 65596643 72616949 74967592 80050180 85740494 93709490 111112681 112070252 122486420 131193286 140087815 145233898 160100360 171480988 187418980 214351235 222225362 224140504 244972840 262386572 280175630 290467796 327983215 342961976 363084745 374837960 428702470 444450724 508318643 524773144 555563405 560351260 580935592 655966430 726169490 777788767 857404940 888901448 1016637286 1111126810 1120702520 1311932860 1452338980 1555577534 1714809880 2033274572 2222253620 2541593215 2623865720 2904677960 3111155068 3558230501 3888943835 4066549144 4444507240 5083186430 5444521369 6222310136 7116461002 7777887670 9222352523 10166372860 10889042738 14232922004 15555775340 17791152505 18444705046 20332745720 21778085476 27222606845 28465844008 31111550680 35582305010 36889410092 43556170952 46111762615 54445213690 64556467661 71164610020 73778820184 92223525230 108890427380 129112935322 142329220040 184447050460 217780854760 258225870644 322782338305 368894100920 451895273627 516451741288 645564676610 903790547254 1291129353220 1807581094508 2259476368135 2582258706440 3615162189016 4518952736270 9037905472540 18075810945080
• Sum of all divisors σ(n): 48267663771600
• Sum of proper divisors (its aliquot sum) s(n): 30191852826520
• 18075810945080 is an abundant number, because the sum of its proper divisors (30191852826520) is greater than itself. Its abundance is 12116041881440

Bases of 18075810945080

• Binary: 100000111000010011010010010100101100000111000₂
• Hexadecimal: 0x10709A4A5838
• Base-36: 6ENWV4SHK

Squares and roots of 18075810945080

• 18075810945080 squared (18075810945080²) is 326734941322273922776206400
• 18075810945080 cubed (18075810945080³) is 5905999028493230540912018344521144512000
• The square root of 18075810945080 is 4251565.7051349917
• The cube root of 18075810945080 is 26244.1551649353

Scales and comparisons

• 18,075,810,945,080 seconds is equal to 574,754 years, 45 weeks, 3 days, 19 hours, 51 minutes, 20 seconds.
• To count from 1 to 18,075,810,945,080 would take you about one million, four hundred thirty-six thousand, eight hundred eighty-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 18075810945080 cubic inches would be around 2187 feet tall.

Recreational maths with 18075810945080

• 18075810945080 backwards is 08054901857081
• 18075810945080 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18075810945080's digits is 56
• More coming soon!