21007159102334976

Names of 21007159102334976

• Cardinal: 21007159102334976 can be written as Twenty-one quadrillion, seven trillion, one hundred fifty-nine billion, one hundred two million, three hundred thirty-four thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.1007159102334976 × 10¹⁶

Factors of 21007159102334976

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3548451

Divisors of 21007159102334976

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 43 48 64 73 86 96 128 129 146 172 192 219 256 258 292 307 344 384 438 512 516 584 614 688 768 876 921 1024 1032 1168 1228 1376 1536 1752 1842 2048 2064 2336 2456 2752 3072 3139 3504 3684 4128 4672 4912 5504 6144 6278 7008 7368 8256 9344 9417 9824 11008 12556 13201 14016 14736 16512 18688 18834 19648 22016 22411 25112 26402 28032 29472 33024 37376 37668 39296 39603 44032 44822 50224 52804 56064 58944 66048 67233 74752 75336 78592 79206 88064 89644 100448 105608 112128 117888 132096 134466 149504 150672 157184 158412 179288 200896 211216 224256 235776 264192 268932 301344 314368 316824 358576 401792 422432 448512 471552 537864 602688 628736 633648 717152 803584 844864 943104 963673 1075728 1205376 1267296 1434304 1607168 1689728 1886208 1927346 2151456 2410752 2534592 2868608 2891019 3214336 3379456 3548023 3854692 4302912 4821504 5069184 5737216 5782038 6428672 6758912 7096046 7709384 8605824 9643008 10138368 10644069 11474432 11564076 13517824 14192092 15418768 17211648 19286016 20276736 21288138 22948864 23128152 27035648 28384184 30837536 34423296 40553472 42576276 45897728 46256304 56768368 61675072 68846592 81106944 85152552 92512608 113536736 123350144 137693184 152564989 170305104 185025216 227073472 246700288 259005679 305129978 340610208 370050432 454146944 457694967 493400576 518011358 610259956 681220416 740100864 777017037 908293888 915389934 986801152 1036022716 1089243061 1220519912 1362440832 1480201728 1554034074 1816587776 1830779868 1973602304 2072045432 2178486122 2441039824 2724881664 2960403456 3108068148 3267729183 3633175552 3661559736 4144090864 4356972244 4882079648 5449763328 5920806912 6216136296 6535458366 7266351104 7323119472 8288181728 8713944488 9764159296 10899526656 11137244197 12432272592 13070916732 14646238944 16576363456 17427888976 19528318592 21799053312 22274488394 24864545184 26141833464 29292477888 33152726912 33411732591 34855777952 39056637184 44548976788 46837451623 49729090368 52283666928 58584955776 66305453824 66823465182 69711555904 78113274368 79514743453 89097953576 93674903246 99458180736 104567333856 117169911552 132610907648 133646930364 139423111808 140512354869 156226548736 159029486906 178195907152 187349806492 198916361472 209134667712 234339823104 238544230359 265221815296 267293860728 278846223616 281024709738 312453097472 318058973812 356391814304 374699612984 397832722944 418269335424 468679646208 477088460718 530443630592 534587721456 557692447232 562049419476 636117947624 712783628608 749399225968 795665445888 836538670848 937359292416 954176921436 1069175442912 1115384894464 1124098838952 1272235895248 1425567257216 1498798451936 1591330891776 1673077341696 1908353842872 2138350885824 2230769788928 2248197677904 2544471790496 2851134514432 2997596903872 3346154683392 3419133968479 3816707685744 4276701771648 4496395355808 5088943580992 5702269028864 5995193807744 6692309366784 6838267936958 7633415371488 8553403543296 8992790711616 10177887161984 10257401905437 11404538057728 11990387615488 13676535873916 15266830742976 17106807086592 17985581423232 20355774323968 20514803810874 22809076115456 23980775230976 27353071747832 30533661485952 34213614173184 35971162846464 40711548647936 41029607621748 47961550461952 54706143495664 61067322971904 68427228346368 71942325692928 81423097295872 82059215243496 95923100923904 109412286991328 122134645943808 143884651385856 162846194591744 164118430486992 218824573982656 244269291887616 287769302771712 328236860973984 437649147965312 488538583775232 656473721947968 875298295930624 1312947443895936 1750596591861248 2625894887791872 3501193183722496 5251789775583744 7002386367444992 10503579551167488 21007159102334976
• Sum of all divisors σ(n): 58282149291125760
• Sum of proper divisors (its aliquot sum) s(n): 37274990188790784
• 21007159102334976 is an abundant number, because the sum of its proper divisors (37274990188790784) is greater than itself. Its abundance is 16267831086455808

Bases of 21007159102334976

• Binary: 1001010101000011110011001100000000010001110100000000000₂
• Hexadecimal: 0x4AA1E66008E800
• Base-36: 5QUEZNWR6YO

Squares and roots of 21007159102334976

• 21007159102334976 squared (21007159102334976²) is 441300733550815234658815312920576
• 21007159102334976 cubed (21007159102334976³) is 9270474721679110190805115849401527639743634866176
• The square root of 21007159102334976 is 144938466.6068155145
• The cube root of 21007159102334976 is 275923.7655372467

Scales and comparisons

• 21,007,159,102,334,976 seconds is equal to 667,962,680 years, 2 weeks, 2 days, 6 hours, 49 minutes, 36 seconds.
• To count from 1 to 21,007,159,102,334,976 would take you about two billion, three million, eight hundred eighty-eight thousand and forty 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 21007159102334976 cubic inches would be around 22993.6 feet tall.

Recreational maths with 21007159102334976

• 21007159102334976 backwards is 67943320195170012
• The number of decimal digits it has is: 17
• The sum of 21007159102334976's digits is 60
• More coming soon!