72788676007968

Names of 72788676007968

• Cardinal: 72788676007968 can be written as Seventy-two trillion, seven hundred eighty-eight billion, six hundred seventy-six million, seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2788676007968 × 10¹³

Factors of 72788676007968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 761

Divisors of 72788676007968

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 83 96 108 144 162 166 216 243 249 288 324 332 432 486 498 648 664 673 729 747 864 972 996 1296 1328 1346 1458 1494 1944 1992 2019 2241 2592 2656 2692 2916 2988 3888 3984 4038 4482 5384 5832 5976 6057 6723 6889 7776 7968 8076 8964 10768 11664 11952 12114 13446 13778 16152 17928 18171 20169 20667 21536 23328 23904 24228 26892 27556 32304 35856 36342 40338 41334 48456 53784 54513 55112 55859 60507 62001 64608 71712 72684 80676 82668 96912 107568 109026 110224 111718 121014 124002 145368 161352 163539 165336 167577 186003 193824 215136 218052 220448 223436 242028 248004 290736 322704 327078 330672 335154 372006 436104 446872 452929 484056 490617 496008 502731 558009 581472 645408 654156 661344 670308 744012 872208 893744 905858 968112 981234 992016 1005462 1116018 1308312 1340616 1358787 1488024 1508193 1674027 1744416 1787488 1811716 1936224 1962468 1984032 2010924 2232036 2616624 2681232 2717574 2976048 3016386 3348054 3623432 3924936 4021848 4076361 4464072 4524579 4636297 5022081 5233248 5362464 5435148 5952096 6032772 6696108 7246864 7849872 8043696 8152722 8928144 9049158 9272594 10044162 10870296 12065544 12229083 13392216 13573737 13908891 14493728 15699744 16087392 16305444 17856288 18098316 18545188 20088324 21740592 24131088 24458166 26784432 27147474 27817782 32610888 36196632 36687249 37090376 37593107 40176648 40721211 41726673 43481184 48262176 48916332 53568864 54294948 55635564 65221776 72393264 73374498 74180752 75186214 80353296 81442422 83453346 97832664 108589896 110061747 111271128 112779321 125180019 130443552 144786528 146748996 148361504 150372428 160706592 162884844 166906692 195665328 217179792 220123494 222542256 225558642 250360038 293497992 300744856 325769688 330185241 333813384 338337963 375540057 391330656 434359584 440246988 445084512 451117284 500720076 586995984 601489712 651539376 660370482 667626768 676675926 751080114 880493976 902234568 1001440152 1015013889 1126620171 1173991968 1202979424 1303078752 1320740964 1335253536 1353351852 1502160228 1760987952 1804469136 2002880304 2030027778 2253240342 2641481928 2706703704 3004320456 3045041667 3120227881 3379860513 3521975904 3608938272 4005760608 4060055556 4506480684 5282963856 5413407408 6008640912 6090083334 6240455762 6759721026 8120111112 9012961368 9135125001 9360683643 10565927712 10826814816 12017281824 12180166668 12480911524 13519442052 16240222224 18025922736 18270250002 18721367286 24360333336 24961823048 27038884104 27405375003 28082050929 32480444448 36051845472 36540500004 37442734572 48720666672 49923646096 54077768208 54810750006 56164101858 73081000008 74885469144 84246152787 97441333344 99847292192 108155536416 109621500012 112328203716 146162000016 149770938288 168492305574 219243000024 224656407432 252738458361 292324000032 299541876576 336984611148 438486000048 449312814864 505476916722 673969222296 758215375083 876972000096 898625629728 1010953833444 1347938444592 1516430750166 2021907666888 2274646125249 2695876889184 3032861500332 4043815333776 4549292250498 6065723000664 8087630667552 9098584500996 12131446001328 18197169001992 24262892002656 36394338003984 72788676007968
• Sum of all divisors σ(n): 217799207316621
• Sum of proper divisors (its aliquot sum) s(n): 145010531308653
• 72788676007968 is an abundant number, because the sum of its proper divisors (145010531308653) is greater than itself. Its abundance is 72221855300685

Bases of 72788676007968

• Binary: 10000100011001101101111001011010101100000100000₂
• Hexadecimal: 0x42336F2D5820
• Base-36: PSUNMCI00

Squares and roots of 72788676007968

• 72788676007968 squared (72788676007968²) is 5298191354992936340799489024
• 72788676007968 cubed (72788676007968³) is 385648333966797814315663304296982552543232
• The square root of 72788676007968 is 8531627.9811046613
• The cube root of 72788676007968 is 41753.0244635961

Scales and comparisons

• 72,788,676,007,968 seconds is equal to 2,314,454 years, 38 weeks, 5 days, 20 hours, 52 minutes, 48 seconds.
• To count from 1 to 72,788,676,007,968 would take you about five million, seven hundred eighty-six thousand, one hundred thirty-six 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 72788676007968 cubic inches would be around 3479.4 feet tall.

Recreational maths with 72788676007968

• 72788676007968 backwards is 86970067688727
• 72788676007968 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72788676007968's digits is 81
• More coming soon!