137561081681920

Names of 137561081681920

• Cardinal: 137561081681920 can be written as One hundred thirty-seven trillion, five hundred sixty-one billion, eighty-one million, six hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3756108168192 × 10¹⁴

Factors of 137561081681920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 119320

Divisors of 137561081681920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 512 520 640 832 1024 1040 1280 1664 2048 2080 2560 3328 4160 5120 6656 8320 9403 10240 13312 16640 18806 26624 33280 37612 47015 66560 75224 94030 109897 122239 133120 150448 188060 219794 244478 300896 376120 439588 488956 549485 601792 611195 752240 879176 977912 1098970 1203584 1222390 1428661 1504480 1758352 1955824 2197940 2407168 2444780 2857322 3008960 3516704 3911648 4395880 4814336 4889560 5714644 6017920 7033408 7143305 7823296 8791760 9628672 9779120 11429288 12035840 14066816 14286610 15646592 17583520 19257344 19558240 22858576 24071680 28133632 28573220 31293184 35167040 39116480 45717152 48143360 56267264 57146440 62586368 70334080 78232960 91434304 96286720 112534528 114292880 125172736 140668160 156465920 182868608 225069056 228585760 250345472 281336320 312931840 365737216 457171520 562672640 625863680 731474432 914343040 1033361491 1125345280 1251727360 1462948864 1828686080 2066722982 2925897728 3657372160 4133445964 5166807455 7314744320 8266891928 10333614910 13433699383 14629488640 16533783856 20667229820 26867398766 33067567712 41334459640 53734797532 66135135424 67168496915 82668919280 107469595064 132270270848 134336993830 165337838560 214939190128 264540541696 268673987660 330675677120 429878380256 529081083392 537347975320 661351354240 859756760512 1058162166784 1074695950640 1322702708480 1719513521024 2116324333568 2149391901280 2645405416960 3439027042048 4298783802560 5290810833920 6878054084096 8597567605120 10581621667840 13756108168192 17195135210240 27512216336384 34390270420480 68780540840960 137561081681920
• Sum of all divisors σ(n): 355496722832160
• Sum of proper divisors (its aliquot sum) s(n): 217935641150240
• 137561081681920 is an abundant number, because the sum of its proper divisors (217935641150240) is greater than itself. Its abundance is 80374559468320

Bases of 137561081681920

• Binary: 11111010001110001101111011010001001100000000000₂
• Hexadecimal: 0x7D1C6F689800
• Base-36: 1CREOSB7R4

Squares and roots of 137561081681920

• 137561081681920 squared (137561081681920²) is 18923051193499866176054886400
• 137561081681920 cubed (137561081681920³) is 2603075390900188834404875231291546533888000
• The square root of 137561081681920 is 11728643.6420380681
• The cube root of 137561081681920 is 51621.6474784209

Scales and comparisons

• 137,561,081,681,920 seconds is equal to 4,374,016 years, 46 weeks, 3 days, 2 hours, 18 minutes, 40 seconds.
• To count from 1 to 137,561,081,681,920 would take you about ten million, nine hundred thirty-five thousand and forty-two 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 137561081681920 cubic inches would be around 4301.8 feet tall.

Recreational maths with 137561081681920

• 137561081681920 backwards is 029186180165731
• The number of decimal digits it has is: 15
• The sum of 137561081681920's digits is 58
• More coming soon!