21307738541056

Names of 21307738541056

• Cardinal: 21307738541056 can be written as Twenty-one trillion, three hundred seven billion, seven hundred thirty-eight million, five hundred forty-one thousand and fifty-six.

Scientific notation

• Scientific notation: 2.1307738541056 × 10¹³

Factors of 21307738541056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 130

Divisors of 21307738541056

• Number of divisors d(n): 660
• Complete list of divisors:
  1 2 4 8 11 16 17 22 29 32 34 44 58 64 68 71 88 116 121 128 136 142 176 187 232 242 256 272 284 289 319 352 374 464 484 493 512 544 568 578 638 704 748 781 928 968 986 1024 1088 1136 1156 1207 1276 1408 1496 1562 1856 1936 1972 2057 2059 2176 2272 2312 2414 2552 2816 2992 3124 3179 3509 3712 3872 3944 4114 4118 4352 4544 4624 4828 4913 5104 5423 5632 5984 6248 6358 7018 7424 7744 7888 8228 8236 8381 8591 8704 9088 9248 9656 9826 10208 10846 11264 11968 12496 12716 13277 14036 14848 15488 15776 16456 16472 16762 17182 17408 18176 18496 19312 19652 20416 20519 21692 22649 23936 24992 25432 26554 28072 29696 30976 31552 32912 32944 33524 34364 34969 35003 36352 36992 38624 39304 40832 41038 43384 45298 47872 49984 50864 53108 54043 56144 59653 61952 63104 65824 65888 67048 68728 69938 70006 72704 73984 77248 78608 81664 82076 83521 86768 90596 92191 95744 99968 101728 106216 108086 112288 119306 123904 126208 131648 131776 134096 137456 139876 140012 142477 146047 147968 154496 157216 163328 164152 167042 173536 181192 184382 191488 199936 203456 212432 216172 224576 225709 238612 249139 252416 263296 263552 268192 274912 279752 280024 284954 292094 295936 308992 314432 326656 328304 334084 347072 348823 362384 368764 385033 399872 406912 424864 432344 449152 451418 477224 498278 504832 526592 527104 536384 549824 559504 560048 569908 584188 594473 595051 617984 628864 656608 668168 694144 697646 724768 737528 770066 799744 813824 849728 864688 898304 902836 918731 954448 996556 1014101 1053184 1054208 1072768 1099648 1119008 1120096 1139816 1168376 1188946 1190102 1235968 1257728 1313216 1336336 1388288 1395292 1449536 1475056 1540132 1567247 1627648 1699456 1729376 1796608 1805672 1837462 1908896 1993112 2028202 2106368 2108416 2145536 2199296 2238016 2240192 2279632 2336752 2377892 2380204 2422109 2482799 2515456 2626432 2672672 2776576 2790584 2899072 2950112 3080264 3134494 3255296 3398912 3458752 3593216 3611344 3674924 3817792 3837053 3986224 4056404 4235363 4291072 4398592 4476032 4480384 4559264 4673504 4755784 4760408 4844218 4965598 5030912 5252864 5345344 5553152 5581168 5798144 5900224 5929991 6160528 6268988 6545561 6797824 6917504 7222688 7349848 7635584 7674106 7972448 8112808 8470726 8582144 8797184 8952064 8960768 9118528 9347008 9511568 9520816 9688436 9931196 10106041 10115867 10505728 10690688 11162336 11596288 11800448 11859982 12321056 12537976 13091122 13595648 13835008 14445376 14699696 15271168 15348212 15944896 16225616 16941452 17239717 17904128 17921536 18237056 18694016 19023136 19041632 19376872 19862392 20212082 20231734 21011456 21381376 22324672 23192576 23600896 23719964 24642112 25075952 26182244 26643199 27670016 28890752 29399392 30542336 30696424 31889792 32451232 33882904 34479434 35808256 35843072 36474112 37388032 38046272 38083264 38753744 39724784 40424164 40463468 42207583 42762752 44649344 47201792 47439928 49284224 50151904 52364488 53286398 55340032 57781504 58798784 61084672 61392848 63779584 64902464 65229901 67765808 68958868 72001171 72948224 74776064 76092544 76166528 77507488 79449568 80848328 80926936 84415166 85525504 89298688 94403584 94879856 98568448 100303808 104728976 106572796 111274537 115563008 117597568 122785696 127559168 129804928 130459802 135531616 137917736 144002342 145896448 149552128 152185088 152333056 155014976 158899136 161696656 161853872 168830332 171969739 178597376 189759712 197136896 200607616 209457952 213145592 222549074 231126016 235195136 245571392 255118336 259609856 260919604 271063232 275835472 288004684 293075189 304370176 304666112 310029952 317798272 323393312 323707744 337660664 343939478 357194752 379519424 394273792 401215232 418915904 426291184 445098148 470390272 491142784 519219712 521839208 542126464 551670944 576009368 586150378 608740352 609332224 620059904 635596544 646786624 647415488 675321328 687878956 717528911 759038848 802430464 837831808 852582368 890196296 940780544 982285568 1038439424 1043678416 1084252928 1103341888 1152018736 1172300756 1224019907 1240119808 1271193088 1293573248 1294830976 1350642656 1375757912 1435057822 1518077696 1604860928 1675663616 1705164736 1780392592 1891667129 1964571136 2087356832 2168505856 2206683776 2304037472 2344601512 2448039814 2480239616 2542386176 2587146496 2589661952 2701285312 2751515824 2870115644 3036155392 3351327232 3410329472 3560785184 3783334258 3929142272 4174713664 4337011712 4413367552 4608074944 4689203024 4896079628 5174292992 5179323904 5402570624 5503031648 5740231288 6072310784 6702654464 6820658944 7121570368 7566668516 8349427328 8826735104 9216149888 9378406048 9792159256 10348585984 10358647808 10805141248 11006063296 11480462576 13641317888 14243140736 15133337032 16698854656 17653470208 18432299776 18756812096 19584318512 20808338419 21610282496 22012126592 22960925152 27282635776 28486281472 30266674064 33397709312 36864599552 37513624192 39168637024 41616676838 43220564992 44024253184 45921850304 56972562944 60533348128 66795418624 73729199104 75027248384 78337274048 83233353676 88048506368 91843700608 113945125888 121066696256 150054496768 156674548096 166466707352 176097012736 183687401216 242133392512 300108993536 313349096192 332933414704 367374802432 484266785024 626698192384 665866829408 734749604864 968533570048 1253396384768 1331733658816 1937067140096 2663467317632 5326934635264 10653869270528 21307738541056
• Sum of all divisors σ(n): 52185224140560
• Sum of proper divisors (its aliquot sum) s(n): 30877485599504
• 21307738541056 is an abundant number, because the sum of its proper divisors (30877485599504) is greater than itself. Its abundance is 9569747058448

Bases of 21307738541056

• Binary: 100110110000100011000001011111100110000000000₂
• Hexadecimal: 0x1361182FCC00
• Base-36: 7JWN1DLOG

Squares and roots of 21307738541056

• 21307738541056 squared (21307738541056²) is 454019721734003275397595136
• 21307738541056 cubed (21307738541056³) is 9674133523191142045826679161483601903616
• The square root of 21307738541056 is 4616030.6044323407
• The cube root of 21307738541056 is 27723.3550117407

Scales and comparisons

• 21,307,738,541,056 seconds is equal to 677,520 years, 9 weeks, 1 day, 5 hours, 24 minutes, 16 seconds.
• To count from 1 to 21,307,738,541,056 would take you about one million, six hundred ninety-three thousand, eight hundred 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 21307738541056 cubic inches would be around 2310.3 feet tall.

Recreational maths with 21307738541056

• 21307738541056 backwards is 65014583770312
• The number of decimal digits it has is: 14
• The sum of 21307738541056's digits is 52
• More coming soon!