161341890336908320

Names of 161341890336908320

• Cardinal: 161341890336908320 can be written as One hundred sixty-one quadrillion, three hundred forty-one trillion, eight hundred ninety billion, three hundred thirty-six million, nine hundred eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.6134189033690832 × 10¹⁷

Factors of 161341890336908320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 235939

Divisors of 161341890336908320

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 12569 25138 32303 50276 62845 64606 100552 125690 129212 161515 163397 191047 201104 251380 258424 323030 326794 382094 402208 419939 502760 516848 646060 653588 764188 816985 839878 955235 1005520 1033696 1292120 1307176 1528376 1633970 1679756 1910470 2011040 2099695 2483611 2584240 2614352 3056752 3267940 3359512 3820940 4199390 4967222 5168480 5228704 6113504 6535880 6719024 7641880 8398780 9934444 12418055 13071760 13438048 15283760 16797560 19868888 24836110 26143520 30567520 33595120 39737776 49672220 67190240 79475552 99344440 198688880 397377760 406016407 812032814 1624065628 2030082035 2401269743 3248131256 4060164070 4802539486 5278213291 6171391241 6496262512 8120328140 9605078972 10556426582 12006348715 12342782482 12992525024 16240656280 19210157944 21112853164 24012697430 24685564964 26391066455 30856956205 31216506659 32481312560 38420315888 42225706328 48025394860 49371129928 52782132910 61713912410 62433013318 64962625120 76840631776 80228086133 84451412656 96050789720 98742259856 105564265820 123427824820 124866026636 156082533295 160456172266 168902825312 192101579440 197484519712 211128531640 246855649640 249732053272 312165066590 320912344532 384203158880 401140430665 422257063280 493711299280 499464106544 624330133180 641824689064 802280861330 844514126560 987422598560 998928213088 1248660266360 1283649378128 1604561722660 2497320532720 2567298756256 3209123445320 4994641065440 6418246890640 12836493781280 77568216508129 155136433016258 310272866032516 387841082540645 620545732065032 775682165081290 1008386814605677 1241091464130064 1551364330162580 2016773629211354 2482182928260128 3102728660325160 4033547258422708 5041934073028385 6205457320650320 8067094516845416 10083868146056770 12410914641300640 16134189033690832 20167736292113540 32268378067381664 40335472584227080 80670945168454160 161341890336908320
• Sum of all divisors σ(n): 410538518170260480
• Sum of proper divisors (its aliquot sum) s(n): 249196627833352160
• 161341890336908320 is an abundant number, because the sum of its proper divisors (249196627833352160) is greater than itself. Its abundance is 87854737496443840

Bases of 161341890336908320

• Binary: 1000111101001100111001100000101100111010111110010000100000₂
• Hexadecimal: 0x23D33982CEBE420
• Base-36: 184MXD6UFM74

Squares and roots of 161341890336908320

• 161341890336908320 squared (161341890336908320²) is 26031205577486950324556816085222400
• 161341890336908320 cubed (161341890336908320³) is 4199923915620415754385868375342074738157255610368000
• The square root of 161341890336908320 is 401673860.6592521599
• The cube root of 161341890336908320 is 544396.9879434269

Scales and comparisons

• 161,341,890,336,908,320 seconds is equal to 5,130,173,049 years, 24 weeks, 6 days, 12 hours, 18 minutes, 40 seconds.
• To count from 1 to 161,341,890,336,908,320 would take you about fifteen billion, three hundred ninety million, five hundred nineteen thousand, one hundred forty-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 161341890336908320 cubic inches would be around 45366.4 feet tall.

Recreational maths with 161341890336908320

• 161341890336908320 backwards is 023809633098143161
• The number of decimal digits it has is: 18
• The sum of 161341890336908320's digits is 67
• More coming soon!