161001513739456

Names of 161001513739456

• Cardinal: 161001513739456 can be written as One hundred sixty-one trillion, one billion, five hundred thirteen million, seven hundred thirty-nine thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.61001513739456 × 10¹⁴

Factors of 161001513739456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4093

Divisors of 161001513739456

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 61 64 76 104 122 152 208 244 247 304 416 488 494 608 793 832 877 976 988 1159 1216 1586 1754 1952 1976 2318 3121 3172 3508 3721 3904 3952 4636 6242 6344 7016 7442 7904 9272 11401 12484 12688 14032 14884 15067 15808 16663 18544 22802 24968 25376 28064 29768 30134 33326 37088 40573 45604 48373 49936 50752 53497 56128 59299 59536 60268 66652 70699 74176 81146 91208 96746 99872 106994 118598 119072 120536 133304 141398 162292 182416 190381 193492 199744 213988 216619 237196 238144 241072 266608 282796 324584 364832 380762 386984 427976 433238 474392 482144 533216 565592 649168 695461 729664 761524 770887 773968 855952 866476 919087 948784 964288 1016443 1066432 1131184 1298336 1390922 1523048 1541774 1547936 1711904 1732952 1838174 1897568 2032886 2262368 2474953 2596672 2737117 2781844 3046096 3083548 3095872 3263317 3423808 3465904 3617239 3676348 3795136 4065772 4524736 4949906 5474234 5563688 6092192 6167096 6526634 6931808 7234478 7352696 8131544 9899812 10948468 11127376 11613241 12184384 12334192 13053268 13213759 13863616 14468956 14705392 16263088 19799624 21896936 22254752 23226482 24668384 26106536 26427518 28937912 29410784 32526176 35582521 39599248 42423121 43793872 44509504 46452964 47024107 49336768 52005223 52213072 52855036 57875824 58821568 62003023 65052352 71165042 79198496 84846242 87587744 92905928 94048214 104010446 104426144 105710072 115751648 124006046 142330084 150972133 158396992 166964137 169692484 175175488 185811856 188096428 208020892 208852288 211420144 220651579 231503296 248012092 284660168 301944266 333928274 339384968 371623712 376192856 416041784 422840288 441303158 496024184 569320336 603888532 667856548 676067899 678769936 743247424 752385712 806039299 832083568 845680576 882606316 992048368 1138640672 1207777064 1335713096 1352135798 1357539872 1504771424 1612078598 1664167136 1765212632 1984096736 2170533781 2277281344 2415554128 2671426192 2704271596 2715079744 2868470527 3009542848 3172318603 3224157196 3328334272 3530425264 3968193472 4341067562 4831108256 5342852384 5408543192 5736941054 6344637206 6448314392 7060850528 8682135124 9662216512 10184812357 10685704768 10817086384 11473882108 12689274412 12896628784 14121701056 17364270248 20369624714 21634172768 22947764216 25378548824 25793257568 34728540496 40739249428 41240141839 43268345536 45895528432 50757097648 51586515136 69457080992 81478498856 82480283678 91791056864 101514195296 132402560641 138914161984 162956997712 164960567356 183582113728 193511434783 203028390592 264805121282 325913995424 329921134712 387022869566 529610242564 651827990848 659842269424 774045739132 1059220485128 1319684538848 1548091478264 2118440970256 2515648652179 2639369077696 3096182956528 4236881940512 5031297304358 6192365913056 8473763881024 10062594608716 12384731826112 20125189217432 40250378434864 80500756869728 161001513739456
• Sum of all divisors σ(n): 368744463403680
• Sum of proper divisors (its aliquot sum) s(n): 207742949664224
• 161001513739456 is an abundant number, because the sum of its proper divisors (207742949664224) is greater than itself. Its abundance is 46741435924768

Bases of 161001513739456

• Binary: 100100100110111000010110000010001110010011000000₂
• Hexadecimal: 0x926E1608E4C0
• Base-36: 1L2J2OCEKG

Squares and roots of 161001513739456

• 161001513739456 squared (161001513739456²) is 25921487426396239140651175936
• 161001513739456 cubed (161001513739456³) is 4173398714028070045527916540914547120930816
• The square root of 161001513739456 is 12688637.1900001933
• The cube root of 161001513739456 is 54401.3887489977

Scales and comparisons

• 161,001,513,739,456 seconds is equal to 5,119,350 years, 6 weeks, 4 days, 1 hour, 24 minutes, 16 seconds.
• To count from 1 to 161,001,513,739,456 would take you about twelve million, seven hundred ninety-eight thousand, three hundred seventy-five 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 161001513739456 cubic inches would be around 4533.4 feet tall.

Recreational maths with 161001513739456

• 161001513739456 backwards is 654937315100161
• 161001513739456 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 161001513739456's digits is 52
• More coming soon!