21081932902576

Names of 21081932902576

• Cardinal: 21081932902576 can be written as Twenty-one trillion, eighty-one billion, nine hundred thirty-two million, nine hundred two thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 2.1081932902576 × 10¹³

Factors of 21081932902576

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 162

Divisors of 21081932902576

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 49 52 56 62 91 98 104 109 112 124 169 182 196 208 217 218 248 338 343 364 392 403 434 436 496 637 676 686 728 763 784 806 868 872 961 1183 1274 1352 1372 1417 1456 1519 1526 1612 1736 1744 1922 2366 2401 2548 2704 2744 2821 2834 3038 3052 3224 3379 3472 3844 4459 4732 4802 5096 5239 5341 5488 5642 5668 6076 6104 6448 6727 6758 7688 8281 8918 9464 9604 9919 10192 10478 10633 10682 11284 11336 12152 12208 12493 13454 13516 15376 16562 17836 18421 18928 19208 19747 19838 20956 21266 21364 22568 22672 23653 24304 24986 26908 27032 29791 31213 33124 35672 36673 36842 37387 38416 39494 39676 41912 42532 42728 43927 45136 47089 47306 49972 53816 54064 57967 59582 62426 66248 69433 71344 73346 73684 74431 74774 78988 79352 83824 85064 85456 87451 87854 94178 94612 99944 104749 107632 115934 119164 124852 128947 132496 138229 138866 146692 147368 148862 149548 157976 158704 162409 165571 170128 174902 175708 188356 189224 199888 208537 209498 231868 238328 249704 256711 257894 261709 276458 277732 293384 294736 297724 299096 307489 315952 324818 329623 331142 349804 351416 376712 378448 387283 405769 417074 418996 463736 476656 486031 499408 513422 515788 523418 552916 555464 571051 586768 595448 598192 612157 614978 649636 659246 662284 699608 702832 733243 753424 774566 811538 834148 837992 902629 927472 967603 972062 1026844 1031576 1046836 1105832 1110928 1136863 1142102 1158997 1190896 1224314 1229956 1299272 1318492 1324568 1361737 1399216 1459759 1466486 1549132 1623076 1668296 1675984 1796977 1805258 1935206 1944124 2053688 2063152 2093672 2152423 2211664 2273726 2284204 2307361 2317994 2448628 2459912 2598544 2636984 2649136 2710981 2723474 2919518 2932972 3098264 3246152 3247219 3336592 3402217 3593954 3610516 3870412 3888248 3997357 4107376 4187344 4285099 4304846 4547452 4568408 4614722 4635988 4897256 4919824 5034679 5132701 5273968 5421962 5446948 5839036 5865944 6196528 6318403 6492304 6494438 6804434 7187908 7221032 7740824 7776496 7958041 7994714 8112979 8570198 8609692 9094904 9136816 9229444 9271976 9532159 9794512 10069358 10218313 10265402 10843924 10893896 11678072 11731888 12578839 12636806 12988876 13608868 14375816 14442064 15066961 15481648 15916082 15989428 16225958 17140396 17219384 17702581 18189808 18458888 18543952 18976867 19064318 20138716 20436626 20530804 21687848 21787792 22730533 23356144 25157678 25273612 25977752 27217736 27981499 28751632 29995693 30133922 31832164 31978856 32451916 34280792 34438768 35242753 35405162 35928907 36917776 37953734 38128636 40277432 40873252 41061608 42213847 43375696 44228821 45461066 50315356 50547224 51955504 54435472 55706287 55962998 59991386 60267844 63664328 63957712 64903832 66725113 68561584 70485506 70810324 71528191 71857814 75907468 76257272 80554864 81746504 82123216 84427694 88457642 90922132 100630712 101094448 105468727 111412574 111925996 119982772 120535688 123918067 127328656 129807664 132838069 133450226 140971012 141620648 143056382 143715628 151814936 152514544 159113731 163493008 168855388 176915284 181844264 195870493 201261424 210937454 222825148 223851992 239965544 241071376 246699271 247836134 251502349 265676138 266900452 281942024 283241296 286112764 287431256 295496929 303629872 318227462 337710776 353830568 363688528 389944009 391740986 421874908 445650296 447703984 467075791 479931088 493398542 495672268 503004698 531352276 533800904 548780011 563884048 572225528 574862512 590993858 636454924 675421552 707661136 779888018 783481972 843749816 867426469 891300592 929866483 934151582 986797084 991344536 1006009396 1062704552 1067601808 1097560022 1113796117 1144451056 1181987716 1272909848 1371093451 1559776036 1566963944 1687499632 1726894897 1734852938 1859732966 1868303164 1973594168 1982689072 2012018792 2068478503 2125409104 2195120044 2227592234 2363975432 2545819696 2742186902 3119552072 3133927888 3269530537 3453789794 3469705876 3719465932 3736606328 3841460077 3947188336 4024037584 4136957006 4390240088 4455184468 4727950864 5484373804 6071985283 6239104144 6539061074 6907579588 6939411752 7438931864 7473212656 7682920154 7796572819 8273914012 8780480176 8910368936 10968747608 12088264279 12143970566 13078122148 13815159176 13878823504 14479349521 14877863728 15365840308 15593145638 16547828024 17820737872 21937495216 24176528558 24287941132 26156244296 26890220539 27630318352 28958699042 30731680616 31186291276 33095656048 42503896981 48353057116 48575882264 52312488592 53780441078 57917398084 61463361232 62372582552 85007793962 96706114232 97151764528 101355446647 107560882156 115834796168 124745165104 170015587924 188231543773 193412228464 202710893294 215121764312 231669592336 340031175848 376463087546 405421786588 430243528624 680062351696 752926175092 810843573176 1317620806411 1505852350184 1621687146352 2635241612822 3011704700368 5270483225644 10540966451288 21081932902576
• Sum of all divisors σ(n): 53807600795520
• Sum of proper divisors (its aliquot sum) s(n): 32725667892944
• 21081932902576 is an abundant number, because the sum of its proper divisors (32725667892944) is greater than itself. Its abundance is 11643734990368

Bases of 21081932902576

• Binary: 100110010110010000101000111110011000010110000₂
• Hexadecimal: 0x132C851F30B0
• Base-36: 7H0WMJ3XS

Squares and roots of 21081932902576

• 21081932902576 squared (21081932902576²) is 444447894908716528307435776
• 21081932902576 cubed (21081932902576³) is 9369820699156711252183165377611384958976
• The square root of 21081932902576 is 4591506.6048712159
• The cube root of 21081932902576 is 27625.0756245403

Scales and comparisons

• 21,081,932,902,576 seconds is equal to 670,340 years, 13 weeks, 2 days, 56 minutes, 16 seconds.
• To count from 1 to 21,081,932,902,576 would take you about one million, six hundred seventy-five thousand, eight hundred fifty 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 21081932902576 cubic inches would be around 2302.1 feet tall.

Recreational maths with 21081932902576

• 21081932902576 backwards is 67520923918012
• The number of decimal digits it has is: 14
• The sum of 21081932902576's digits is 55
• More coming soon!