21381652172232

Names of 21381652172232

• Cardinal: 21381652172232 can be written as Twenty-one trillion, three hundred eighty-one billion, six hundred fifty-two million, one hundred seventy-two thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1381652172232 × 10¹³

Factors of 21381652172232

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 497

Divisors of 21381652172232

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 19 22 24 27 33 36 38 44 54 57 66 72 76 81 88 99 108 114 121 131 132 152 162 171 198 209 216 228 242 262 264 297 324 331 342 363 393 396 418 456 484 513 524 594 627 648 662 684 726 786 792 836 891 968 993 1026 1048 1089 1179 1188 1254 1324 1368 1441 1452 1539 1572 1672 1782 1881 1986 2052 2178 2299 2358 2376 2489 2508 2648 2882 2904 2979 3078 3144 3267 3537 3564 3641 3762 3972 4104 4323 4356 4598 4716 4978 5016 5643 5764 5958 6156 6289 6534 6897 7074 7128 7282 7467 7524 7944 8646 8712 8937 9196 9432 9801 9956 10611 10923 11286 11528 11916 12312 12578 12969 13068 13794 14148 14564 14934 15048 15851 16929 17292 17874 18392 18867 19602 19912 20691 21222 21846 22401 22572 23832 25156 25938 26136 26811 27379 27588 28296 29128 29868 31702 32769 33858 34584 35748 37734 38907 39204 40051 41382 42444 43361 43692 44802 45144 47553 50312 51876 53622 54758 55176 56601 59736 62073 63404 65538 67203 67716 69179 71496 75468 77814 78408 80102 82137 82764 84888 86722 87384 89604 95106 98307 103752 107244 109516 109561 113202 116721 120153 124146 126808 130083 131076 134406 135432 138358 142659 150936 155628 160204 164274 165528 169803 173444 179208 186219 190212 196614 201609 207537 214488 219032 219122 226404 233442 240306 246411 248292 260166 262152 268812 276716 285318 294921 301169 311256 320408 328548 328683 339606 346888 360459 372438 380424 390249 393228 403218 415074 427977 438244 452808 466884 476971 480612 492822 496584 509409 520332 537624 553432 570636 589842 602338 622611 657096 657366 679212 720918 739233 744876 760969 780498 786456 806436 823859 830148 855954 876488 903507 933768 953942 961224 985644 986049 1018818 1040664 1081377 1141272 1170747 1179684 1204676 1205171 1245222 1283931 1314732 1358424 1430913 1441836 1478466 1489752 1521938 1560996 1612872 1647718 1660296 1711908 1807014 1867833 1907884 1971288 1972098 2037636 2081659 2162754 2217699 2282907 2341494 2359368 2409352 2410342 2471577 2490444 2567862 2629464 2710521 2861826 2883672 2956932 2958147 3043876 3121992 3244131 3295436 3423816 3512241 3614028 3615513 3735666 3815768 3944196 4075272 4163318 4292739 4325508 4435398 4565814 4682988 4820684 4943154 4980888 5135724 5246681 5421042 5603499 5723652 5913864 5916294 6087752 6244977 6488262 6590872 6848721 7024482 7228056 7231026 7414731 7471332 7888392 8131563 8326636 8585478 8651016 8870796 8874441 9062449 9131628 9365976 9641368 9886308 10271448 10493362 10842084 10846539 11206998 11447304 11832588 12489954 12878217 12976524 13256881 13697442 14048964 14352491 14462052 14829462 14942664 15740043 16263126 16653272 17170956 17741592 17748882 18124898 18263256 18734931 19772616 20546163 20986724 21684168 21693078 22244193 22413996 22898249 23665176 24394689 24979908 25756434 25953048 26513762 27187347 27394884 28097928 28704982 28924104 29658924 31480086 32526252 32539617 34341912 35497764 36249796 37469862 38634651 39770643 41092326 41973448 43057473 43386156 44488386 44827992 45796498 47220129 48789378 49959816 51512868 53027524 54374694 54789768 56204793 57409964 59317848 61638489 62960172 65052504 65079234 66732579 68694747 70995528 72499592 74939724 77269302 79541286 81562041 82184652 86114946 86772312 88976772 91592996 94440258 97578756 97618851 99686939 103025736 106055048 108749388 112409586 114819928 119311929 123276978 125920344 129172419 130158468 133465158 137389494 141660387 149879448 154538604 157877401 159082572 163124082 164369304 168614379 172229892 177953544 183185992 188880516 195157512 195237702 199373878 206084241 217498776 224819172 238623858 244686123 246553956 251880739 258344838 260316936 266930316 272697329 274778988 283320774 299060817 309077208 315754802 318165144 326248164 337228758 344459784 357935787 377761032 387517257 390475404 398747756 412168482 424981161 449638344 473632203 477247716 489372246 493107912 503761478 516689676 533860632 545394658 549557976 566641548 598121634 618252723 631509604 652496328 674457516 715871574 734058369 755642217 775034514 780950808 797495512 818091987 824336964 849962322 897182451 947264406 954495432 978744492 1007522956 1033379352 1073807361 1090789316 1133283096 1162551771 1196243268 1236505446 1263019208 1348915032 1420896609 1431743148 1468116738 1511284434 1550069028 1636183974 1648673928 1699924644 1736651411 1794364902 1854758169 1894528812 1957488984 2015045912 2147614722 2181578632 2266926651 2325103542 2392486536 2454275961 2473010892 2691547353 2841793218 2863486296 2936233476 2999670619 3022568868 3100138056 3272367948 3399849288 3473302822 3588729804 3709516338 3789057624 4262689827 4295229444 4533853302 4650207084 4908551922 4946021784 5209954233 5383094706 5683586436 5872466952 5999341238 6045137736 6544735896 6800779953 6946605644 7177459608 7362827883 7419032676 8074642059 8525379654 8590458888 8999011857 9067706604 9300414168 9817103844 10419908466 10766189412 11367172872 11998682476 12788069481 13601559906 13893211288 14725655766 14838065352 15629862699 16149284118 17050759308 17998023714 18135413208 19634207688 20402339859 20839816932 21532378824 22088483649 23997364952 25576138962 26997035571 27203119812 29451311532 31259725398 32298568236 32996376809 34101518616 35996047428 40804679718 41679633864 44176967298 46889588097 51152277924 53994071142 54406239624 58902623064 62519450796 64597136472 65992753618 71992094856 80991106713 81609359436 88353934596 93779176194 98989130427 102304555848 107988142284 125038901592 131985507236 140668764291 161982213426 163218718872 176707869192 187558352388 197978260854 215976284568 242973320139 263971014472 281337528582 296967391281 323964426852 375116704776 395956521708 485946640278 562675057164 593934782562 647928853704 791913043416 890902173843 971893280556 1125350114328 1187869565124 1781804347686 1943786561112 2375739130248 2672706521529 3563608695372 5345413043058 7127217390744 10690826086116 21381652172232
• Sum of all divisors σ(n): 70032918740400
• Sum of proper divisors (its aliquot sum) s(n): 48651266568168
• 21381652172232 is an abundant number, because the sum of its proper divisors (48651266568168) is greater than itself. Its abundance is 27269614395936

Bases of 21381652172232

• Binary: 100110111001001001101110010000100110111001000₂
• Hexadecimal: 0x13724DC84DC8
• Base-36: 7KULFN8I0

Squares and roots of 21381652172232

• 21381652172232 squared (21381652172232²) is 457175049614313404191861824
• 21381652172232 cubed (21381652172232³) is 9775157892676156572538156983625993671168
• The square root of 21381652172232 is 4624029.8628179295
• The cube root of 21381652172232 is 27755.3741926379

Scales and comparisons

• 21,381,652,172,232 seconds is equal to 679,870 years, 20 weeks, 6 days, 1 hour, 37 minutes, 12 seconds.
• To count from 1 to 21,381,652,172,232 would take you about one million, six hundred ninety-nine thousand, six hundred seventy-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 21381652172232 cubic inches would be around 2312.9 feet tall.

Recreational maths with 21381652172232

• 21381652172232 backwards is 23227125618312
• The number of decimal digits it has is: 14
• The sum of 21381652172232's digits is 45
• More coming soon!