161009289441

Names of 161009289441

• Cardinal: 161009289441 can be written as One hundred sixty-one billion, nine million, two hundred eighty-nine thousand, four hundred forty-one.

Scientific notation

• Scientific notation: 1.61009289441 × 10¹¹

Factors of 161009289441

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 189

Divisors of 161009289441

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 11 13 17 21 33 39 51 63 67 71 77 91 99 117 119 143 153 169 187 201 213 221 231 273 289 357 429 469 497 507 561 603 639 663 693 737 781 819 867 871 923 1001 1071 1139 1183 1207 1287 1309 1407 1491 1521 1547 1683 1859 1989 2023 2211 2343 2431 2601 2613 2769 2873 3003 3179 3417 3549 3621 3757 3927 4221 4473 4641 4757 5159 5467 5577 6069 6097 6461 6633 7029 7293 7839 7973 8307 8449 8619 9009 9537 9581 10153 10251 10647 10863 11271 11323 11781 11999 12529 13013 13277 13923 14271 14807 15477 15691 16401 16731 17017 18207 18291 19363 19383 20111 20519 21879 22253 23919 25347 25857 26299 28611 28743 30459 31603 33299 33813 33969 35997 37587 39039 39831 41327 42813 44421 46431 47073 48841 49203 51051 52327 54873 58089 58149 60333 61557 61841 66759 67067 71071 71757 76041 78897 79261 80869 83993 86229 87703 91377 92939 94809 99897 101907 103649 107991 109837 112761 117117 119493 123981 124553 131989 133263 135541 141219 143633 146523 153153 156981 162877 172601 174267 180999 184671 185523 192491 200277 201201 203983 212993 213213 221221 225709 236691 237783 242607 251719 251979 263109 266747 278817 284427 289289 299691 310947 329511 341887 366289 371943 373659 395967 406623 430899 432887 439569 470943 488631 517803 537251 556569 566083 577473 603603 611949 638979 639639 663663 677127 680251 713349 727821 755157 755937 789327 800241 803933 836451 867867 871871 889559 923923 932841 988533 1025661 1051297 1098867 1120977 1140139 1187901 1208207 1219869 1292697 1298661 1347437 1374773 1427881 1465893 1490951 1553409 1579963 1611753 1698249 1732419 1762033 1835847 1867229 1916937 1990989 2031381 2040753 2117401 2243813 2265471 2400723 2411799 2603601 2615613 2668677 2768909 2771769 2934217 3076983 3153891 3272347 3296601 3420417 3467711 3624621 3760757 3895983 4042311 4124319 4283643 4472853 4739889 4761757 4835259 5094747 5286099 5601687 5627531 6122259 6226913 6352203 6731439 7235397 7359079 7846839 8006031 8306727 8315307 8802651 8843263 9461673 9623411 9817041 10261251 10403133 10873863 11282271 11564267 12126933 12372957 12850929 13418559 13666861 14219667 14285271 14821807 15122503 15706691 15858297 16805061 16882593 17872049 18680739 19056609 19382363 20194317 20539519 22077237 22906429 24273977 24920181 26407953 26529789 28870233 29451123 31209399 33846813 34692801 35995817 38144821 41000583 42855813 44465421 45367509 47120073 50647779 53616147 56042217 58147089 61618557 61902841 66231711 68719287 72821931 79589367 80949869 86610699 95668027 104078403 105857521 107987451 114434463 123001749 125104343 133396263 136102527 141360219 150335471 160848441 174441267 184855671 185708523 196592539 206157861 218465793 232336637 242849607 251970719 267013747 287004081 317572563 323962353 343303389 375313029 451006413 557125569 589777617 697009911 728548821 755912157 801041241 861012243 952717689 1052348297 1125939087 1353019239 1376147773 1626356459 1769332851 2091029733 2267736471 2403123723 2555703007 3157044891 4128443319 4879069377 7667109021 9471134673 12385329957 14637208131 17889921049 23001327063 53669763147 161009289441
• Sum of all divisors σ(n): 343277595648
• Sum of proper divisors (its aliquot sum) s(n): 182268306207
• 161009289441 is an abundant number, because the sum of its proper divisors (182268306207) is greater than itself. Its abundance is 21259016766

Bases of 161009289441

• Binary: 10010101111100111001101100100011100001₂
• Hexadecimal: 0x257CE6C8E1
• Base-36: 21YSRUU9

Squares and roots of 161009289441

• 161009289441 squared (161009289441²) is 25923991286295714092481
• 161009289441 cubed (161009289441³) is 4174003416481148527034055970793121
• The square root of 161009289441 is 401259.6284713925
• The cube root of 161009289441 is 5440.2264521619

Scales and comparisons

• 161,009,289,441 seconds is equal to 5,119 years, 31 weeks, 10 hours, 37 minutes, 21 seconds.
• To count from 1 to 161,009,289,441 would take you about ten thousand, two hundred thirty-nine 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 161009289441 cubic inches would be around 453.4 feet tall.

Recreational maths with 161009289441

• 161009289441 backwards is 144982900161
• The number of decimal digits it has is: 12
• The sum of 161009289441's digits is 45
• More coming soon!