161490691613916

Names of 161490691613916

• Cardinal: 161490691613916 can be written as One hundred sixty-one trillion, four hundred ninety billion, six hundred ninety-one million, six hundred thirteen thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.61490691613916 × 10¹⁴

Factors of 161490691613916

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1796

Divisors of 161490691613916

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 49 62 63 84 93 98 124 126 147 186 196 217 252 279 294 372 434 441 558 588 651 868 882 961 1116 1302 1519 1753 1764 1922 1953 2604 2883 3038 3506 3844 3906 4557 5259 5766 6076 6727 7012 7812 8649 9114 10518 11532 12271 13454 13671 15777 17298 18228 20181 21036 24542 26908 27342 29791 31554 34596 36813 40362 47089 49084 54343 54684 59582 60543 63108 73626 80724 85897 89373 94178 108686 110439 119164 121086 141267 147252 163029 171794 178746 188356 208537 217372 220878 242172 257691 268119 282534 326058 343588 357492 380401 417074 423801 441756 489087 515382 536238 565068 625611 652116 760802 773073 834148 847602 978174 1030764 1072476 1141203 1251222 1459759 1521604 1546146 1684633 1695204 1876833 1956348 2282406 2502444 2662807 2919518 3073009 3092292 3369266 3423609 3753666 4379277 4564812 5053899 5325614 5839036 6146018 6738532 6847218 7507332 7988421 8758554 9219027 10107798 10651228 11792431 12292036 13137831 13694436 15161697 15976842 17517108 18438054 20215596 21511063 23584862 23965263 26275662 27657081 30323394 31953684 35377293 36876108 43022126 47169724 47930526 52223623 52551324 55314162 60646788 64533189 70754586 82547017 86044252 95263279 95861052 104447246 106131879 110628324 129066378 141509172 150577441 156670869 165094034 190526558 193599567 208894492 212263758 247641051 258132756 285789837 301154882 313341738 330188068 365565361 381053116 387199134 424527516 451732323 470012607 495282102 571579674 602309764 626683476 666842953 731130722 742923153 774398268 857369511 903464646 940025214 990564204 1096696083 1143159348 1333685906 1355196969 1462261444 1485846306 1714739022 1806929292 1880050428 2000528859 2193392166 2558957527 2667371812 2710393938 2953161649 2971692612 3290088249 3429478044 4001057718 4386784332 4667900671 5117915054 5420787876 5906323298 6001586577 6580176498 7676872581 8002115436 8859484947 9335801342 10235830108 11812646596 12003173154 13160352996 14003702013 15353745162 17718969894 18671602684 20672131543 23030617743 24006346308 26578454841 28007404026 30707490324 35437939788 41344263086 42011106039 46061235486 53156909682 56014808052 62016394629 82688526172 84022212078 91548011119 92122470972 106313819364 124032789258 144704920801 168044424156 183096022238 186049183887 248065578516 274644033357 289409841602 366192044476 372098367774 434114762403 549288066714 578819683204 640836077833 744196735548 823932100071 868229524806 1098576133428 1281672155666 1302344287209 1647864200142 1736459049612 1922508233499 2563344311332 2604688574418 3295728400284 3845016466998 4485852544831 5209377148836 5767524700497 7690032933996 8971705089662 11535049400994 13457557634493 17943410179324 23070098801988 26915115268986 40372672903479 53830230537972 80745345806958 161490691613916
• Sum of all divisors σ(n): 490967726243904
• Sum of proper divisors (its aliquot sum) s(n): 329477034629988
• 161490691613916 is an abundant number, because the sum of its proper divisors (329477034629988) is greater than itself. Its abundance is 167986343016072

Bases of 161490691613916

• Binary: 100100101101111111111011010011101110010011011100₂
• Hexadecimal: 0x92DFFB4EE4DC
• Base-36: 1L8RSS7Y70

Squares and roots of 161490691613916

• 161490691613916 squared (161490691613916²) is 26079243477940919488804855056
• 161490691613916 cubed (161490691613916³) is 4211555066020387184426040336037405092559296
• The square root of 161490691613916 is 12707898.7883094191
• The cube root of 161490691613916 is 54456.4297408799

Scales and comparisons

• 161,490,691,613,916 seconds is equal to 5,134,904 years, 24 weeks, 3 days, 18 minutes, 36 seconds.
• To count from 1 to 161,490,691,613,916 would take you about twelve million, eight hundred thirty-seven thousand, two hundred sixty-one 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 161490691613916 cubic inches would be around 4538 feet tall.

Recreational maths with 161490691613916

• 161490691613916 backwards is 619316196094161
• 161490691613916 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 161490691613916's digits is 63
• More coming soon!