71978995568144

Names of 71978995568144

• Cardinal: 71978995568144 can be written as Seventy-one trillion, nine hundred seventy-eight billion, nine hundred ninety-five million, five hundred sixty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 7.1978995568144 × 10¹³

Factors of 71978995568144

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10916

Divisors of 71978995568144

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 29 34 56 58 61 68 112 116 119 122 136 203 232 238 244 272 406 427 464 476 488 493 812 854 952 976 986 1037 1624 1708 1769 1904 1972 2074 2609 3248 3416 3451 3538 3944 4148 5218 6832 6902 7076 7259 7888 8191 8296 10436 12383 13804 14152 14518 16382 16592 18263 20872 24766 27608 28304 29036 30073 32764 36526 41744 44353 49532 55216 57337 58072 60146 65528 73052 75661 88706 99064 114674 116144 120292 131056 139247 146104 151322 159149 177412 198128 210511 229348 237539 240584 278494 292208 302644 310471 318298 354824 421022 458696 475078 481168 499651 529627 556988 605288 620942 636596 709648 842044 917392 950156 974729 999302 1059254 1113976 1114043 1210576 1241884 1273192 1286237 1662773 1684088 1900312 1949458 1998604 2118508 2227952 2228086 2483768 2546384 2572474 2705533 3325546 3368176 3497557 3800624 3898916 3997208 4038163 4237016 4456172 4615321 4967536 5144948 5411066 6651092 6995114 7797832 7994416 8076326 8474032 8494067 8912344 9003659 9230642 10289896 10822132 13302184 13990228 14489879 15595664 16152652 16988134 17824688 18007318 18461284 18938731 20579792 21370319 21644264 26604368 27980456 28267141 28979758 32305304 32307247 33976268 36014636 36922568 37877462 42740638 43288528 55960912 56534282 57959516 59458469 64610608 64614494 67952536 72029272 73845136 75754924 78460457 85481276 101429153 113068564 115919032 118916938 129228988 135905072 144058544 149592233 151509848 156920914 170962552 202858306 226137128 231838064 237833876 246327943 258457976 299184466 303019696 313841828 341925104 363295423 405716612 452274256 475667752 492655886 516915952 549223199 598368932 619739251 627683656 726590846 811433224 951335504 985311772 1098446398 1196737864 1239478502 1255367312 1303589459 1453181692 1622866448 1724295601 1970623544 2196892796 2393475728 2478957004 2543067961 2607178918 2906363384 3448591202 3941247088 4338174757 4393785592 4957914008 5086135922 5214357836 5812726768 6897182404 8676349514 8787571184 9125126213 9915828016 10172271844 10428715672 10535567267 13794364808 17352699028 18250252426 20344543688 20857431344 21071134534 22161020803 27588729616 34705398056 36500504852 37804094311 40689087376 42142269068 44322041606 69410796112 73001009704 73748970869 75608188622 84284538136 88644083212 146002019408 147497941738 151216377244 155127145621 168569076272 177288166424 264628660177 294995883476 302432754488 310254291242 354576332848 529257320354 589991766952 604865508976 620508582484 642669603287 1058514640708 1179983533904 1241017164968 1285339206574 2117029281416 2482034329936 2570678413148 4234058562832 4498687223009 5141356826296 8997374446018 10282713652592 17994748892036 35989497784072 71978995568144
• Sum of all divisors σ(n): 177528294604800
• Sum of proper divisors (its aliquot sum) s(n): 105549299036656
• 71978995568144 is an abundant number, because the sum of its proper divisors (105549299036656) is greater than itself. Its abundance is 33570303468512

Bases of 71978995568144

• Binary: 10000010111011011101010011101100100111000010000₂
• Hexadecimal: 0x4176EA764E10
• Base-36: PIIOZIO7K

Squares and roots of 71978995568144

• 71978995568144 squared (71978995568144²) is 5180975802998893593347604736
• 71978995568144 cubed (71978995568144³) is 372921434362718663580102676253401865129984
• The square root of 71978995568144 is 8484043.5859408455
• The cube root of 71978995568144 is 41597.6306065719

Scales and comparisons

• 71,978,995,568,144 seconds is equal to 2,288,709 years, 21 weeks, 3 days, 11 hours, 35 minutes, 44 seconds.
• To count from 1 to 71,978,995,568,144 would take you about five million, seven hundred twenty-one thousand, seven hundred seventy-three 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 71978995568144 cubic inches would be around 3466.5 feet tall.

Recreational maths with 71978995568144

• 71978995568144 backwards is 44186559987917
• The number of decimal digits it has is: 14
• The sum of 71978995568144's digits is 83
• More coming soon!