18189861992960

Names of 18189861992960

• Cardinal: 18189861992960 can be written as Eighteen trillion, one hundred eighty-nine billion, eight hundred sixty-one million, nine hundred ninety-two thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.818986199296 × 10¹³

Factors of 18189861992960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 23799

Divisors of 18189861992960

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 64 70 80 82 112 128 140 160 164 205 224 256 280 287 320 328 410 448 512 560 574 640 656 820 896 1093 1120 1148 1280 1312 1435 1640 1792 2186 2240 2296 2560 2624 2870 3280 3584 4372 4480 4592 5248 5465 5740 6560 7651 8744 8960 9184 10496 10930 11480 13120 15302 17488 17920 18368 20992 21860 22651 22960 26240 30604 34976 36736 38255 43720 44813 45302 45920 52480 61208 69952 73472 76510 87440 89626 90604 91840 104960 113255 122416 139904 146944 153020 158557 174880 179252 181208 183680 224065 226510 244832 279808 306040 313691 317114 349760 358504 362416 367360 448130 453020 489664 559616 612080 627382 634228 699520 717008 724832 734720 792785 896260 906040 928691 979328 1224160 1254764 1268456 1399040 1434016 1449664 1568455 1585570 1792520 1812080 1857382 1958656 2448320 2509528 2536912 2798080 2868032 2899328 3136910 3171140 3585040 3624160 3714764 3917312 4643455 4896640 5019056 5073824 5736064 5798656 6273820 6342280 6500837 7170080 7248320 7429528 9286910 9793280 10038112 10147648 11472128 11597312 12547640 12684560 13001674 14340160 14496640 14859056 18573820 19586560 20076224 20295296 22944256 24757543 25095280 25369120 26003348 28680320 28993280 29718112 32504185 37147640 40152448 40590592 49515086 50190560 50738240 52006696 57360640 57986560 59436224 65008370 74295280 80304896 81181184 99030172 100381120 101476480 104013392 114721280 118872448 123787715 130016740 148590560 160609792 173302801 198060344 200762240 202952960 208026784 237744896 247575430 260033480 297181120 346605602 396120688 401524480 405905920 416053568 475489792 495150860 520066960 594362240 693211204 792241376 803048960 832107136 866514005 990301720 1015059263 1040133920 1188724480 1386422408 1584482752 1664214272 1733028010 1980603440 2030118526 2080267840 2377448960 2772844816 3168965504 3328428544 3466056020 3961206880 4060237052 4160535680 5075296315 5545689632 6337931008 6932112040 7105414841 7922413760 8120474104 8321071360 10150592630 11091379264 12675862016 13864224080 14210829682 15844827520 16240948208 16642142720 20301185260 22182758528 27728448160 28421659364 31689655040 32481896416 35527074205 40602370520 44365517056 55456896320 56843318728 63379310080 64963792832 71054148410 81204741040 88731034112 110913792640 113686637456 129927585664 142108296820 162409482080 221827585280 227373274912 259855171328 284216593640 324818964160 443655170560 454746549824 519710342656 568433187280 649637928320 909493099648 1136866374560 1299275856640 1818986199296 2273732749120 2598551713280 3637972398592 4547465498240 9094930996480 18189861992960
• Sum of all divisors σ(n): 51108135369984
• Sum of proper divisors (its aliquot sum) s(n): 32918273377024
• 18189861992960 is an abundant number, because the sum of its proper divisors (32918273377024) is greater than itself. Its abundance is 14728411384064

Bases of 18189861992960

• Binary: 100001000101100101000010000110011101000000000₂
• Hexadecimal: 0x108B28433A00
• Base-36: 6G4B26K8W

Squares and roots of 18189861992960

• 18189861992960 squared (18189861992960²) is 330871079322930743089561600
• 18189861992960 cubed (18189861992960³) is 6018499270345831253923146713148686336000
• The square root of 18189861992960 is 4264957.4432765445
• The cube root of 18189861992960 is 26299.2361447683

Scales and comparisons

• 18,189,861,992,960 seconds is equal to 578,381 years, 18 weeks, 2 hours, 29 minutes, 20 seconds.
• To count from 1 to 18,189,861,992,960 would take you about one million, four hundred forty-five thousand, nine hundred fifty-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 18189861992960 cubic inches would be around 2191.6 feet tall.

Recreational maths with 18189861992960

• 18189861992960 backwards is 06929916898181
• The number of decimal digits it has is: 14
• The sum of 18189861992960's digits is 77
• More coming soon!