161382728595998

Names of 161382728595998

• Cardinal: 161382728595998 can be written as One hundred sixty-one trillion, three hundred eighty-two billion, seven hundred twenty-eight million, five hundred ninety-five thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 1.61382728595998 × 10¹⁴

Factors of 161382728595998

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 204

Divisors of 161382728595998

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 7 13 14 19 26 38 91 133 163 169 182 247 266 326 338 361 494 722 1141 1183 1729 2119 2197 2282 2366 2527 3097 3211 3458 4238 4394 4693 5054 6194 6422 6859 9386 13718 14833 15379 21679 22477 27547 28561 29666 30758 32851 40261 41743 43358 44954 48013 55094 57122 58843 61009 65702 80522 83486 89167 96026 117686 122018 130321 178334 192829 199927 260642 281827 292201 358111 385658 399854 411901 427063 523393 542659 563654 584402 624169 716222 764959 793117 823802 854126 912247 1046786 1085318 1118017 1159171 1248338 1529918 1586234 1694173 1824494 2236034 2318342 2476099 2506777 3388346 3663751 3798613 4655443 4952198 5013554 5354713 5551819 6804109 7327502 7597226 7826119 8114197 9310886 9944467 10310521 10709426 11103638 11859211 13608218 14534221 15069223 15652238 16228394 17332693 19888934 20621042 21242323 22024249 23718422 29068442 30138446 32189287 32588101 34665386 42484646 44048498 47628763 64378574 65176202 69611269 72173647 88453417 95257526 101739547 105484561 129278071 139222538 144347294 148696261 154169743 176906834 188944873 195899899 203479094 210969122 225325009 258556142 276150199 286315237 297392522 308339486 377889746 391799798 403604137 418460731 450650018 552300398 572630474 619173919 807208274 836921462 904946497 1238347838 1322614111 1371299293 1680614923 1809892994 1933051393 2004206659 2456283349 2645228222 2742598586 2825228959 2929225117 3361229846 3589952587 3722098081 3866102786 4008413318 4912566698 5246853781 5439989503 5650457918 5858450234 7179905174 7444196162 10493707562 10879979006 11764304461 17193983443 23528608922 25129668109 26054686567 31931683537 34387966886 36727976467 38079926521 46669383631 50259336218 52109373134 63863367074 68209099153 70719863539 73455952934 76159853042 93338767262 136418198306 141439727078 223521784759 326685685417 447043569518 477463694071 495039044773 606701987203 653371370834 886718288989 954927388142 990078089546 1213403974406 1773436577978 4246913910421 6207028022923 8493827820842 11527337756857 12414056045846 23054675513714 80691364297999 161382728595998
• Sum of all divisors σ(n): 318301383980160
• Sum of proper divisors (its aliquot sum) s(n): 156918655384162
• 161382728595998 is a deficient number, because the sum of its proper divisors (156918655384162) is less than itself. Its deficiency is 4464073211836

Bases of 161382728595998

• Binary: 100100101100011011011000001101011111101000011110₂
• Hexadecimal: 0x92C6D835FA1E
• Base-36: 1L7E79TSF2

Squares and roots of 161382728595998

• 161382728595998 squared (161382728595998²) is 26044385089089550600301616004
• 161382728595998 cubed (161382728595998³) is 4203113930282196136497906392212541447151992
• The square root of 161382728595998 is 12703650.2075583771
• The cube root of 161382728595998 is 54444.2915982077

Scales and comparisons

• 161,382,728,595,998 seconds is equal to 5,131,471 years, 30 weeks, 1 day, 1 hour, 6 minutes, 38 seconds.
• To count from 1 to 161,382,728,595,998 would take you about twelve million, eight hundred twenty-eight thousand, six hundred seventy-eight 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 161382728595998 cubic inches would be around 4537 feet tall.

Recreational maths with 161382728595998

• 161382728595998 backwards is 899595827283161
• The number of decimal digits it has is: 15
• The sum of 161382728595998's digits is 83
• More coming soon!