71996528043470137968

Names of 71996528043470137968

• Cardinal: 71996528043470137968 can be written as Seventy-one quintillion, nine hundred ninety-six quadrillion, five hundred twenty-eight trillion, forty-three billion, four hundred seventy million, one hundred thirty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 7.1996528043470137968 × 10¹⁹

Factors of 71996528043470137968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1089179566944

Divisors of 71996528043470137968

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 21859 43718 65577 87436 131154 153013 174872 196731 262308 306026 349744 393462 459039 524616 590193 612052 786924 918078 1049232 1180386 1224104 1377117 1573848 1836156 2360772 2448208 2754234 3147696 3672312 4131351 4721544 5508468 7344624 8262702 9443088 11016936 16525404 22033872 33050808 66101616 1089179545073 2178359090146 3267538635219 4356718180292 6535077270438 7624256815511 8713436360584 9802615905657 13070154540876 15248513631022 17426872721168 19605231811314 22872770446533 26140309081752 29407847716971 30497027262044 39210463622628 45745540893066 52280618163504 58815695433942 60994054524088 68618311339599 78420927245256 91491081786132 117631390867884 121988109048176 137236622679198 156841854490512 182982163572264 205854934018797 235262781735768 274473245358396 365964327144528 411709868037594 470525563471536 548946490716792 823419736075188 1097892981433584 1646839472150376 3293678944300752 23808375675750707 47616751351501414 71425127027252121 95233502703002828 142850254054504242 166658629730254949 190467005406005656 214275381081756363 285700508109008484 333317259460509898 380934010812011312 428550762163512726 499975889190764847 571401016218016968 642826143245269089 666634518921019796 857101524327025452 999951778381529694 1142802032436033936 1285652286490538178 1333269037842039592 1499927667572294541 1714203048654050904 1999903556763059388 2571304572981076356 2666538075684079184 2999855335144589082 3428406097308101808 3999807113526118776 4499783002716883623 5142609145962152712 5999710670289178164 7999614227052237552 8999566005433767246 10285218291924305424 11999421340578356328 17999132010867534492 23998842681156712656 35998264021735068984 71996528043470137968
• Sum of all divisors σ(n): 236189891364750988800
• Sum of proper divisors (its aliquot sum) s(n): 164193363321280850832
• 71996528043470137968 is an abundant number, because the sum of its proper divisors (164193363321280850832) is greater than itself. Its abundance is 92196835277810712864

Bases of 71996528043470137968

• Binary: 111110011100100111000011001100110100110100011111001010101001110000₂
• Hexadecimal: 0x3E7270CCD347CAA70
• Base-36: F6ZUN6L12JLO0

Squares and roots of 71996528043470137968

• 71996528043470137968 squared (71996528043470137968²) is 5183500050314182012643603102956955169024
• 71996528043470137968 cubed (71996528043470137968³) is 373194006735773876414683958659608652919552898634664039903232
• The square root of 71996528043470137968 is 8485076784.7716108907
• The cube root of 71996528043470137968 is 4160100.7750232519

Scales and comparisons

• 71,996,528,043,470,137,968 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 71,996,528,043,470,137,968 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 71996528043470137968 cubic inches would be around 346675.1 feet tall.

Recreational maths with 71996528043470137968

• 71996528043470137968 backwards is 86973107434082569917
• The number of decimal digits it has is: 20
• The sum of 71996528043470137968's digits is 99
• More coming soon!