161404727274

Names of 161404727274

• Cardinal: 161404727274 can be written as One hundred sixty-one billion, four hundred four million, seven hundred twenty-seven thousand, two hundred seventy-four.

Scientific notation

• Scientific notation: 1.61404727274 × 10¹¹

Factors of 161404727274

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 71

Divisors of 161404727274

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 19 21 23 27 34 38 42 46 49 51 54 57 63 69 81 98 102 114 119 126 133 138 147 153 161 162 171 189 207 238 266 289 294 306 322 323 342 343 357 378 391 399 414 437 441 459 483 513 529 567 578 621 646 686 714 782 798 833 867 874 882 918 931 966 969 1026 1029 1058 1071 1127 1134 1173 1197 1242 1311 1323 1377 1449 1539 1587 1666 1734 1862 1863 1938 2023 2058 2142 2254 2261 2346 2394 2499 2601 2622 2646 2737 2754 2793 2898 2907 3059 3078 3087 3174 3213 3381 3519 3591 3703 3726 3933 3969 4046 4347 4522 4761 4998 5202 5474 5491 5586 5814 5831 6069 6118 6174 6426 6517 6647 6762 6783 7038 7182 7406 7429 7497 7803 7866 7889 7938 8211 8379 8694 8721 8993 9177 9261 9522 9639 10051 10143 10557 10773 10982 11109 11662 11799 12138 13034 13041 13294 13566 14161 14283 14858 14994 15606 15778 15827 16422 16473 16758 17442 17493 17986 18207 18354 18522 19159 19278 19551 19941 20102 20286 20349 21114 21413 21546 22218 22287 22491 23409 23598 23667 24633 25137 25921 26082 26163 26979 27531 27783 28322 28566 30153 30429 31654 31671 32946 33327 34986 35397 36414 38318 38437 39102 39882 40698 42483 42826 42849 44574 44982 46529 46818 47334 47481 49266 49419 50274 51842 52003 52326 52479 53958 54621 55062 55566 57477 58653 59823 60306 60858 61047 62951 63342 64239 66654 66861 67473 70357 70794 71001 73899 75411 76874 77763 80937 82593 84966 85698 90459 91287 93058 94962 98838 99127 99981 104006 104958 109242 110789 114954 115311 117306 119646 122094 125902 126293 127449 128478 133722 134113 134946 139587 140714 142002 142443 147798 148257 149891 150822 152881 155526 156009 157437 161874 163863 165186 170867 172431 175959 179469 180918 181447 182574 183141 188853 192717 198254 199962 200583 211071 213003 221578 221697 230622 233289 242811 247779 252586 254898 268226 269059 271377 279174 284886 296514 297381 299782 299943 305762 312018 314874 325703 327726 332367 341734 344862 345933 351918 358938 362894 364021 366282 377706 378879 382347 385434 401166 402339 418761 422142 426006 427329 440657 443394 444771 449673 458643 466578 468027 472311 485622 492499 495558 512601 517293 527877 538118 538407 542754 544341 566559 578151 594762 599886 601749 633213 639009 651406 664734 691866 699867 728042 728433 757758 764694 804678 807177 814131 837522 854658 881314 884051 889542 892143 899346 917286 936054 944622 977109 984998 997101 1025202 1034586 1037799 1055754 1070167 1076814 1088682 1092063 1133118 1136637 1147041 1156302 1196069 1203498 1207017 1256283 1266426 1278018 1281987 1321971 1349019 1375929 1399734 1404081 1456866 1477497 1537803 1551879 1614354 1628262 1633023 1699677 1734453 1768102 1784286 1883413 1899639 1954218 1994202 2075598 2099601 2140334 2184126 2273274 2279921 2294082 2392138 2414034 2421531 2512566 2548147 2563974 2643942 2652153 2676429 2698038 2751858 2808162 2904739 2931327 2954994 2991303 3075606 3084599 3103758 3113397 3210501 3266046 3276189 3399354 3409911 3447493 3468906 3588207 3621051 3766826 3768849 3799278 3965913 4047057 4127787 4199202 4212243 4432491 4559842 4613409 4843062 4899069 5096294 5099031 5304306 5352858 5650239 5698917 5809478 5862654 5982606 6169198 6188357 6226794 6421002 6552378 6819822 6839763 6894986 7176414 7242102 7264593 7491169 7537698 7644441 7931826 7956459 8029287 8094114 8255574 8372483 8424486 8714217 8793981 8864982 8973909 9226818 9253797 9631503 9798138 9828567 10198062 10229733 10342479 10764621 10863153 11300478 11397834 11897739 12141171 12376714 12383361 13297473 13679526 13840227 14529186 14697207 14982338 15288882 15912918 16058574 16744966 16950717 17428434 17587962 17947818 18507594 18565071 19263006 19657134 20333173 20459466 20519289 20684958 21529242 21726306 21793779 22473507 22933323 23795478 23869377 24282342 24766722 25117449 26142651 26381943 26594946 27680454 27761391 28894509 29394414 29485701 31027437 32293863 33901434 35693217 37130142 39892419 40666346 41038578 43318499 43587558 44947014 45866646 47738754 50234898 50852151 52285302 52438183 52763886 55522782 55695213 57789018 58607381 58971402 60999519 61557867 62054874 64587726 67420521 68799969 71386434 71608131 75352347 78427953 79784838 83284173 86636998 86683527 93082311 96881589 101704302 104876366 111390426 117214762 121999038 123115734 129955497 134841042 137599938 142332211 143216262 150704694 152556453 156855906 157314549 166568346 167085639 173367054 175822143 182998557 184673601 186164622 193763178 202261563 206399907 226057041 235283859 249852519 259910994 279246933 284664422 305112906 314629098 334171278 351644286 365997114 369347202 389866491 404523126 412799814 426996633 452114082 470567718 471943647 499705038 501256917 527466429 548995671 558493866 606784689 678171123 779732982 853993266 943887294 996325477 1002513834 1054932858 1097991342 1169599473 1213569378 1280989899 1356342246 1415830941 1582399287 1646987013 1992650954 2339198946 2561979798 2831661882 2988976431 3164798574 3293974026 3508798419 3842969697 4247492823 4747197861 5977952862 7017596838 7685939394 8494985646 8966929293 9494395722 11528909091 17933858586 23057818182 26900787879 53801575758 80702363637 161404727274
• Sum of all divisors σ(n): 493014984000
• Sum of proper divisors (its aliquot sum) s(n): 331610256726
• 161404727274 is an abundant number, because the sum of its proper divisors (331610256726) is greater than itself. Its abundance is 170205529452

Bases of 161404727274

• Binary: 10010110010100011110001010111111101010₂
• Hexadecimal: 0x259478AFEA
• Base-36: 225C7GMI

Squares and roots of 161404727274

• 161404727274 squared (161404727274²) is 26051485986394319471076
• 161404727274 cubed (161404727274³) is 4204832990716408008851849711326824
• The square root of 161404727274 is 401752.0718975821
• The cube root of 161404727274 is 5444.6765320217

Scales and comparisons

• 161,404,727,274 seconds is equal to 5,132 years, 8 weeks, 6 days, 6 hours, 27 minutes, 54 seconds.
• To count from 1 to 161,404,727,274 would take you about ten thousand, two hundred sixty-four 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 161404727274 cubic inches would be around 453.7 feet tall.

Recreational maths with 161404727274

• 161404727274 backwards is 472727404161
• The number of decimal digits it has is: 12
• The sum of 161404727274's digits is 45
• More coming soon!