21025466890272

Names of 21025466890272

• Cardinal: 21025466890272 can be written as Twenty-one trillion, twenty-five billion, four hundred sixty-six million, eight hundred ninety thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.1025466890272 × 10¹³

Factors of 21025466890272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1326

Divisors of 21025466890272

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 54 68 72 78 81 96 102 104 108 117 136 144 153 156 162 169 204 208 216 221 234 243 272 288 306 312 324 338 351 408 416 432 442 459 468 486 507 544 612 624 648 663 676 702 729 816 864 884 918 936 972 1014 1053 1224 1248 1291 1296 1326 1352 1377 1404 1458 1521 1632 1768 1836 1872 1944 1989 2028 2106 2187 2448 2582 2592 2652 2704 2754 2808 2873 2916 3042 3159 3536 3672 3744 3873 3888 3978 4056 4131 4212 4374 4563 4896 5164 5304 5408 5508 5616 5746 5832 5967 6084 6318 6561 7072 7344 7746 7776 7956 8112 8262 8424 8619 8748 9126 9477 10328 10608 11016 11232 11492 11619 11664 11934 12168 12393 12636 13122 13689 14688 15492 15912 16224 16524 16783 16848 17238 17496 17901 18252 18954 19683 20656 21216 21947 22032 22984 23238 23328 23868 24336 24786 25272 25857 26244 27378 28431 30984 31824 33048 33566 33696 34476 34857 34992 35802 36504 37179 37908 39366 41067 41312 43894 44064 45968 46476 47736 48672 49572 50349 50544 51714 52488 53703 54756 56862 59049 61968 63648 65841 66096 67132 68952 69714 69984 71604 73008 74358 75816 77571 78732 82134 85293 87788 91936 92952 95472 99144 100698 101088 103428 104571 104976 107406 109512 111537 113724 118098 123201 123936 131682 132192 134264 137904 139428 143208 146016 148716 151047 151632 155142 157464 161109 164268 170586 175576 177147 185904 190944 197523 198288 201396 206856 209142 209952 214812 218179 219024 223074 227448 232713 236196 246402 255879 263364 268528 275808 278856 285311 286416 297432 302094 303264 310284 313713 314928 322218 328536 334611 341172 351152 354294 369603 371808 395046 396576 402792 413712 418284 429624 436358 438048 446148 453141 454896 465426 472392 483327 492804 511758 526728 537056 557712 570622 572832 592569 594864 604188 620568 627426 629856 644436 654537 657072 669222 682344 698139 702304 708588 739206 767637 790092 805584 827424 836568 855933 859248 872716 892296 906282 909792 930852 941139 944784 966654 985608 1003833 1023516 1053456 1108809 1115424 1141244 1185138 1189728 1208376 1241136 1254852 1288872 1309074 1314144 1338444 1359423 1364688 1396278 1417176 1449981 1478412 1535274 1580184 1611168 1673136 1711866 1718496 1745432 1777707 1784592 1812564 1861704 1882278 1889568 1933308 1963611 1971216 2007666 2047032 2094417 2106912 2217618 2282488 2302911 2370276 2416752 2482272 2509704 2567799 2577744 2618148 2676888 2718846 2729376 2792556 2823417 2834352 2899962 2956824 3011499 3070548 3160368 3326427 3346272 3423732 3490864 3555414 3569184 3625128 3709043 3723408 3764556 3866616 3927222 3942432 4015332 4078269 4094064 4188834 4349943 4435236 4564976 4605822 4740552 4833504 5019408 5135598 5155488 5236296 5333121 5353776 5437692 5585112 5646834 5668704 5799924 5890833 5913648 6022998 6141096 6283251 6320736 6652854 6847464 6981728 7110828 7250256 7418086 7446816 7529112 7703397 7733232 7854444 8030664 8156538 8188128 8377668 8470251 8699886 8870472 9129952 9211644 9481104 9979281 10038816 10271196 10472592 10666242 10707552 10875384 11127129 11170224 11293668 11599848 11781666 11827296 12045996 12234807 12282192 12566502 13049829 13305708 13694928 14221656 14500512 14836172 15058224 15406794 15466464 15708888 15999363 16061328 16313076 16755336 16940502 17399772 17672499 17740944 18423288 18849753 18962208 19958562 20542392 20945184 21332484 21750768 22254258 22340448 22587336 23110191 23199696 23563332 24091992 24469614 24564384 25133004 25410753 26099658 26611416 27389856 28443312 29672344 29937843 30116448 30813588 31417776 31998726 32122656 32626152 33381387 33510672 33881004 34799544 35344998 35481888 36704421 36846576 37699506 39149487 39917124 41084784 42664968 43501536 44508516 45174672 46220382 46399392 47126664 47998089 48183984 48939228 50266008 50821506 52199316 53017497 53222832 56549259 56886624 59344688 59875686 61627176 62835552 63997452 65252304 66762774 67021344 67762008 69330573 69599088 70689996 73408842 73693152 75399012 76232259 78298974 79834248 82169568 85329936 89017032 90349344 92440764 94253328 95996178 96367968 97878456 100144161 100532016 101643012 104398632 106034994 106445664 110113263 113098518 118689376 119751372 123254352 127994904 130504608 133525548 135524016 138661146 139198176 141379992 143994267 146817684 150798024 152464518 156597948 159052491 159668496 169647777 170659872 178034064 184881528 188506656 191992356 195756912 200288322 201064032 203286024 207991719 208797264 212069988 220226526 226197036 228696777 239502744 246508704 255989808 267051096 271048032 277322292 282759984 287988534 293635368 300432483 301596048 304929036 313195896 318104982 319336992 330339789 339295554 356068128 369763056 383984712 391513824 400576644 406572048 415983438 417594528 424139976 431982801 440453052 452394072 457393554 477157473 479005488 508943331 511979616 534102192 554644584 565519968 575977068 587270736 600864966 603192096 609858072 623975157 626391792 636209964 660679578 678591108 739526112 767969424 801153288 813144096 831966876 848279952 863965602 880906104 901297449 904788144 914787108 954314946 958010976 991019367 1017886662 1068204384 1109289168 1151954136 1174541472 1201729932 1219716144 1247950314 1252783584 1272419928 1295948403 1321359156 1357182216 1431472419 1535938848 1602306576 1663933752 1696559904 1727931204 1761812208 1802594898 1809576288 1829574216 1871925471 1908629892 1982038734 2035773324 2218578336 2303908272 2403459864 2439432288 2495900628 2544839856 2591896806 2642718312 2703892347 2714364432 2862944838 2973058101 3204613152 3327867504 3455862408 3523624416 3605189796 3659148432 3743850942 3817259784 3887845209 3964077468 4071546648 4294417257 4607816544 4806919728 4991801256 5089679712 5183793612 5285436624 5407784694 5428728864 5615776413 5725889676 5946116202 6655735008 6911724816 7210379592 7318296864 7487701884 7634519568 7775690418 7928154936 8111677041 8143093296 8588834514 9613839456 9983602512 10367587224 10570873248 10815569388 11231552826 11451779352 11892232404 12883251771 13823449632 14420759184 14975403768 15269039136 15551380836 15856309872 16223354082 16286186592 16847329239 17177669028 19967205024 20735174448 21631138776 22463105652 22903558704 23784464808 24335031123 25766503542 28841518368 29950807536 31102761672 31712619744 32446708164 33694658478 34355338056 38649755313 41470348896 43262277552 44926211304 45807117408 47568929616 48670062246 50541987717 51533007084 59901615072 62205523344 64893416328 67389316956 68710676112 73005093369 77299510626 86524555104 89852422608 95137859232 97340124492 101083975434 103066014168 124411046688 129786832656 134778633912 137421352224 146010186738 154599021252 179704845216 194680248984 202167950868 206132028336 219015280107 259573665312 269557267824 292020373476 309198042504 389360497968 404335901736 412264056672 438030560214 539114535648 584040746952 618396085008 657045840321 778720995936 808671803472 876061120428 1168081493904 1236792170016 1314091680642 1617343606944 1752122240856 2336162987808 2628183361284 3504244481712 5256366722568 7008488963424 10512733445136 21025466890272
• Sum of all divisors σ(n): 71244427625280
• Sum of proper divisors (its aliquot sum) s(n): 50218960735008
• 21025466890272 is an abundant number, because the sum of its proper divisors (50218960735008) is greater than itself. Its abundance is 29193493844736

Bases of 21025466890272

• Binary: 100110001111101011111011111000011100000100000₂
• Hexadecimal: 0x131F5F7C3820
• Base-36: 7GAYS4I00

Squares and roots of 21025466890272

• 21025466890272 squared (21025466890272²) is 442070257953924126088233984
• 21025466890272 cubed (21025466890272³) is 9294733571784233968803816211460789403648
• The square root of 21025466890272 is 4585353.5185710599
• The cube root of 21025466890272 is 27600.3898330571

Scales and comparisons

• 21,025,466,890,272 seconds is equal to 668,544 years, 42 weeks, 1 day, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,025,466,890,272 would take you about one million, six hundred seventy-one thousand, three hundred sixty-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 21025466890272 cubic inches would be around 2300 feet tall.

Recreational maths with 21025466890272

• 21025466890272 backwards is 27209866452012
• 21025466890272 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21025466890272's digits is 54
• More coming soon!