161072028138021

Names of 161072028138021

• Cardinal: 161072028138021 can be written as One hundred sixty-one trillion, seventy-two billion, twenty-eight million, one hundred thirty-eight thousand and twenty-one.

Scientific notation

• Scientific notation: 1.61072028138021 × 10¹⁴

Factors of 161072028138021

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3897

Divisors of 161072028138021

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 7 11 13 19 21 33 39 57 67 73 77 91 133 143 163 201 209 219 231 247 273 399 429 469 489 511 627 737 741 803 871 949 1001 1141 1273 1387 1407 1463 1533 1729 1793 2119 2211 2409 2613 2717 2847 3003 3097 3423 3541 3819 4161 4389 4891 5159 5187 5379 5621 6097 6357 6643 8151 8911 9291 9581 9709 10439 10623 10921 11899 12551 14003 14673 14833 15257 15477 16549 16863 18031 18291 19019 19929 21679 23309 24787 26733 28743 29127 31317 32763 34067 34237 35697 37653 38951 40261 42009 44499 45771 46033 49647 53801 54093 57057 63583 65037 67067 67279 69927 73073 74361 76447 83293 92929 98021 102201 102711 106799 115843 116853 120131 120783 126217 130889 138099 141973 154687 161403 163163 182039 190749 198341 201201 201837 207499 219219 226081 229341 237247 238469 249879 258493 272657 278787 281827 294063 320397 322231 347529 360393 376607 378651 392667 425919 442871 445081 464061 470953 489489 506363 546117 577183 595023 622497 650503 678243 699413 711741 715407 740069 775479 797233 817971 840917 845481 874627 916223 966693 993811 1022219 1082809 1129821 1208077 1274273 1328613 1335243 1388387 1412859 1452493 1519089 1561703 1582567 1660729 1701557 1731549 1809451 1951509 2098239 2220207 2282489 2391699 2486891 2522751 2609717 2623881 2697487 2748669 2843423 2939053 2981433 3066657 3084211 3100097 3248427 3360409 3544541 3624231 3822819 4040281 4165161 4357479 4507693 4685109 4747701 4895891 4911367 4982187 5104671 5180483 5428353 5580631 6122389 6349013 6847467 7155533 7460673 7503379 7829151 8092461 8456539 8530269 8769563 8817159 9252633 9300291 9620897 10081227 10364029 10633623 10931921 10966477 11910899 12120843 13288847 13523079 14687673 14734101 15147427 15541449 15977423 16741893 17319031 17408237 18268019 18367167 18882409 19047039 19903961 20573371 21466599 21589477 22510137 23522863 25369617 26308689 28862691 29672357 31092087 31553851 32329583 32795763 32899431 33926321 34379569 35732697 36964499 38671261 39866541 42134359 44443091 45442281 47932269 49584623 51957093 52224711 52523653 54025037 54804057 56647227 58600009 59711883 61386941 61720113 63847771 64768431 67346279 70568589 72548203 76765339 82537169 89017071 93021929 94661553 96988749 101778963 103138707 106031989 110893497 114004319 116013783 120631247 121233217 126403077 133329273 142564201 148753869 157570959 162075111 166621697 175800027 184160823 190509341 191543313 196916551 202038837 207706499 217644609 225147403 226307081 230296017 237484247 247611507 258751493 270698827 279065787 294940513 318095967 329061589 342012957 347092361 361893741 363699651 378175259 410200063 425383871 427692603 446934397 463477949 499865091 502726393 547746667 571528023 577760183 590749653 623119497 644600099 675442209 678921243 702325481 712452741 734753959 776254479 798030233 800552821 812096481 844418729 884821539 987184767 997949407 1041277083 1134525777 1166351879 1230600189 1276151613 1333565387 1340803191 1378415857 1390433847 1508179179 1568206211 1576031821 1643240001 1733280549 1933800297 2106976443 2166082061 2204261877 2303431123 2394090699 2401658463 2476621433 2533256187 2823002053 2977687097 2993848221 3244345643 3499055637 3519084751 3619677479 3834226669 4000696161 4135247571 4277800657 4512200693 4704618633 4728095463 4916278367 5143277713 5529990323 5603869747 6025213337 6498246183 6910293369 7429864299 8082293549 8469006159 8806081031 8933061291 9551801467 9733036929 10407186673 10557254253 10859032437 10977443477 11502680007 12833401971 13536602079 14748835101 15162574427 15429833139 16589970969 16811609241 17336350031 18075640011 19761014371 24246880647 25337742353 26418243093 28655404401 29944604599 31053022583 31221560019 32932330431 36699026689 38709932261 42176493359 45487723281 47055807227 52009050093 53637039007 56576054843 59283043113 61642567217 66862610269 72850306711 76013227059 89833813797 93159067749 105069816137 110097080067 114479053403 116129796783 126529480077 141167421681 160911117021 169728164529 184927701651 200587830807 217371158081 218550920133 256893186823 315209448411 329390650589 343437160209 375459273049 403689293579 590007429077 652113474243 697281507091 735488712959 770679560469 801353373821 988171951767 1126377819147 1211067880737 1770022287231 2091844521273 2206466138877 2404060121463 2825825055053 4130052003539 4880970549637 7670096578001 8477475165159 12390156010617 14642911648911 23010289734003 53690676046007 161072028138021
• Sum of all divisors σ(n): 314284015288320
• Sum of proper divisors (its aliquot sum) s(n): 153211987150299
• 161072028138021 is a deficient number, because the sum of its proper divisors (153211987150299) is less than itself. Its deficiency is 7860040987722

Bases of 161072028138021

• Binary: 100100100111111010000001000001010011101000100101₂
• Hexadecimal: 0x927E81053A25
• Base-36: 1L3FGUSOPX

Squares and roots of 161072028138021

• 161072028138021 squared (161072028138021²) is 25944198248495428772225796441
• 161072028138021 cubed (161072028138021³) is 4178884630300050847527546681238428998583261
• The square root of 161072028138021 is 12691415.5293261515
• The cube root of 161072028138021 is 54409.3297122469

Scales and comparisons

• 161,072,028,138,021 seconds is equal to 5,121,592 years, 13 weeks, 5 days, 22 hours, 20 minutes, 21 seconds.
• To count from 1 to 161,072,028,138,021 would take you about twelve million, eight hundred three thousand, nine hundred eighty 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 161072028138021 cubic inches would be around 4534.1 feet tall.

Recreational maths with 161072028138021

• 161072028138021 backwards is 120831820270161
• The number of decimal digits it has is: 15
• The sum of 161072028138021's digits is 42
• More coming soon!