21436727309466976

Names of 21436727309466976

• Cardinal: 21436727309466976 can be written as Twenty-one quadrillion, four hundred thirty-six trillion, seven hundred twenty-seven billion, three hundred nine million, four hundred sixty-six thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.1436727309466976 × 10¹⁶

Factors of 21436727309466976

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 86

Divisors of 21436727309466976

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 71 104 142 169 208 284 338 416 568 676 923 1136 1352 1846 2197 2272 2704 3692 4394 5041 5408 7384 8788 10082 11999 14768 17576 20164 23998 28561 29536 35152 40328 47996 57122 65533 70304 80656 95992 114244 131066 155987 161312 191984 228488 262132 311974 357911 371293 383968 456976 524264 623948 715822 742586 851929 913952 1048528 1247896 1431644 1485172 1703858 2027831 2097056 2495792 2863288 2970344 3407716 4055662 4652843 4991584 5726576 5940688 6815432 8111324 9305686 11075077 11453152 11881376 13630864 16222648 18611372 22150154 25411681 26361803 27261728 32445296 37222744 44300308 50823362 52723606 60486959 64890592 74445488 88600616 101646724 105447212 120973918 143976001 148890976 177201232 203293448 210894424 241947836 287952002 330351853 354402464 406586896 421788848 483895672 575904004 660703706 786330467 813173792 843577696 967791344 1151808008 1321407412 1572660934 1804229351 1871688013 1935582688 2303616016 2642814824 3145321868 3608458702 3743376026 4294574089 4607232032 5285629648 6290643736 7216917404 7486752052 8589148178 10222296071 10571259296 12581287472 14433834808 14973504104 17178296356 20444592142 23454981563 25162574944 28867669616 29947008208 34356592712 40889184284 46909963126 55829463157 57735339232 59894016416 68713185424 81778368568 93819926252 111658926314 132889848923 137426370848 163556737136 187639852504 223317852628 265779697846 304914760319 327113474272 375279705008 446635705256 531559395692 609829520638 725783021041 750559410016 893271410512 1063118791384 1219659041276 1451566042082 1786542821024 2126237582768 2439318082552 2903132084164 3963891884147 4252475165536 4878636165104 5806264168328 7927783768294 9435179273533 9757272330208 11612528336656 15855567536588 18870358547066 23225056673312 31711135073176 37740717094132 51530594493911 63422270146352 75481434188264 103061188987822 126844540292704 150962868376528 206122377975644 301925736753056 412244755951288 669897728420843 824489511902576 1339795456841686 1648979023805152 2679590913683372 5359181827366744 10718363654733488 21436727309466976
• Sum of all divisors σ(n): 46373660642049552
• Sum of proper divisors (its aliquot sum) s(n): 24936933332582576
• 21436727309466976 is an abundant number, because the sum of its proper divisors (24936933332582576) is greater than itself. Its abundance is 3500206023115600

Bases of 21436727309466976

• Binary: 1001100001010001001011100000100011011010111110101100000₂
• Hexadecimal: 0x4C2897046D7D60
• Base-36: 5V2OOKO5QHS

Squares and roots of 21436727309466976

• 21436727309466976 squared (21436727309466976²) is 459533277740447255824913234584576
• 21436727309466976 cubed (21436727309466976³) is 9850889564547518514722149956110798292019350962176
• The square root of 21436727309466976 is 146412865.9287392543
• The cube root of 21436727309466976 is 277791.8464495315

Scales and comparisons

• 21,436,727,309,466,976 seconds is equal to 681,621,620 years, 15 weeks, 11 hours, 56 minutes, 16 seconds.
• To count from 1 to 21,436,727,309,466,976 would take you about two billion, forty-four million, eight hundred sixty-four thousand, eight hundred sixty 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 21436727309466976 cubic inches would be around 23149.3 feet tall.

Recreational maths with 21436727309466976

• 21436727309466976 backwards is 67966490372763412
• The number of decimal digits it has is: 17
• The sum of 21436727309466976's digits is 82
• More coming soon!