20721415135232

Names of 20721415135232

• Cardinal: 20721415135232 can be written as Twenty trillion, seven hundred twenty-one billion, four hundred fifteen million, one hundred thirty-five thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.0721415135232 × 10¹³

Factors of 20721415135232

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 157

Divisors of 20721415135232

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 49 56 64 82 98 107 112 128 164 196 214 224 256 287 328 343 392 428 448 512 574 656 686 749 784 856 896 1024 1148 1312 1372 1498 1568 1681 1712 1792 2009 2048 2296 2624 2744 2996 3136 3362 3424 3584 4018 4096 4387 4592 5243 5248 5488 5992 6272 6724 6848 7168 8036 8192 8774 9184 10486 10496 10976 11767 11984 12544 13448 13696 14063 14336 16072 17548 18368 20972 20992 21952 23534 23968 25088 26896 27392 28126 28672 30709 32144 35096 36701 36736 41944 41984 43904 47068 47936 50176 53792 54784 56252 57344 61418 64288 68921 70192 73402 73472 82369 83888 83968 87808 94136 95872 100352 107584 109568 112504 122836 128576 137842 140384 146804 146944 164738 167776 167936 175616 179867 188272 191744 200704 214963 215168 219136 225008 245672 257152 275684 280768 293608 293888 329476 335552 335872 351232 359734 376544 383488 401408 429926 430336 438272 450016 482447 491344 514304 551368 561536 576583 587216 587776 658952 671104 702464 719468 753088 766976 859852 860672 876544 900032 964894 982688 1028608 1102736 1123072 1153166 1174432 1175552 1259069 1317904 1342208 1404928 1438936 1504741 1506176 1533952 1719704 1721344 1800064 1929788 1965376 2057216 2205472 2246144 2306332 2348864 2351104 2518138 2635808 2684416 2809856 2877872 3009482 3012352 3067904 3377129 3439408 3442688 3600128 3859576 3930752 4114432 4410944 4492288 4612664 4697728 5036276 5271616 5368832 5755744 6018964 6024704 6135808 6754258 6878816 6885376 7200256 7374547 7719152 7861504 8228864 8813483 8821888 8984576 9225328 9395456 10072552 10543232 10737664 11511488 12037928 12049408 13508516 13757632 13770752 14400512 14749094 15438304 15723008 16457728 17626966 17643776 17969152 18450656 18790912 20145104 21086464 21475328 23022976 23639903 24075856 24098816 27017032 27515264 28801024 29498188 30876608 31446016 35253932 35287552 35938304 36901312 37581824 40290208 42172928 42950656 46045952 47279806 48151712 48197632 51621829 54034064 55030528 57602048 58996376 61694381 61753216 62892032 70507864 70575104 73802624 75163648 80580416 84345856 92091904 94559612 96303424 96395264 103243658 108068128 110061056 115204096 117992752 123388762 123506432 125784064 141015728 141150208 147605248 150327296 161160832 168691712 184183808 189119224 192606848 206487316 216136256 220122112 235985504 246777524 247012864 251568128 282031456 282300416 295210496 300654592 322321664 337383424 361352803 368367616 378238448 385213696 412974632 432272512 440244224 471971008 493555048 494025728 564062912 564600832 590420992 644643328 674766848 722705606 736735232 756476896 770427392 825949264 864545024 880488448 943942016 987110096 988051456 1128125824 1180841984 1289286656 1445411212 1473470464 1512953792 1540854784 1651898528 1729090048 1760976896 1887884032 1974220192 1976102912 2256251648 2361683968 2529469621 2578573312 2890822424 3025907584 3081709568 3303797056 3458180096 3775768064 3948440384 3952205824 4512503296 4723367936 5058939242 5157146624 5781644848 6051815168 6163419136 6607594112 6916360192 7551536128 7896880768 9025006592 10117878484 10314293248 11563289696 12103630336 12326838272 13215188224 13832720384 15103072256 15793761536 18050013184 20235756968 23126579392 24207260672 26430376448 27665440768 30206144512 31587523072 36100026368 40471513936 46253158784 48414521344 52860752896 60412289024 63175046144 72200052736 80943027872 92506317568 96829042688 105721505792 126350092288 161886055744 185012635136 193658085376 211443011584 252700184576 323772111488 370025270272 422886023168 505400369152 647544222976 740050540544 1295088445952 1480101081088 2590176891904 2960202162176 5180353783808 10360707567616 20721415135232
• Sum of all divisors σ(n): 49997980166400
• Sum of proper divisors (its aliquot sum) s(n): 29276565031168
• 20721415135232 is an abundant number, because the sum of its proper divisors (29276565031168) is greater than itself. Its abundance is 8555149895936

Bases of 20721415135232

• Binary: 100101101100010010100100101101010000000000000₂
• Hexadecimal: 0x12D89496A000
• Base-36: 7CFABK6BK

Squares and roots of 20721415135232

• 20721415135232 squared (20721415135232²) is 429377045206621804847693824
• 20721415135232 cubed (20721415135232³) is 8897300003265687743679955433204291207168
• The square root of 20721415135232 is 4552078.1117234797
• The cube root of 20721415135232 is 27466.6991444783

Scales and comparisons

• 20,721,415,135,232 seconds is equal to 658,876 years, 47 weeks, 16 hours, 40 minutes, 32 seconds.
• To count from 1 to 20,721,415,135,232 would take you about one million, six hundred forty-seven thousand, one hundred ninety-two 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 20721415135232 cubic inches would be around 2288.9 feet tall.

Recreational maths with 20721415135232

• 20721415135232 backwards is 23253151412702
• The number of decimal digits it has is: 14
• The sum of 20721415135232's digits is 38
• More coming soon!