21148685376

Names of 21148685376

• Cardinal: 21148685376 can be written as Twenty-one billion, one hundred forty-eight million, six hundred eighty-five thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.1148685376 × 10¹⁰

Factors of 21148685376

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 523

Divisors of 21148685376

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 19 21 24 26 28 32 38 39 42 48 49 52 56 57 64 76 78 84 91 96 98 104 112 114 133 147 152 156 168 182 192 196 208 224 228 247 266 273 294 304 312 336 361 364 392 399 416 448 456 479 494 532 546 588 608 624 637 672 722 728 741 784 798 832 912 931 958 988 1064 1083 1092 1176 1216 1248 1274 1344 1437 1444 1456 1482 1568 1596 1729 1824 1862 1911 1916 1976 2128 2166 2184 2352 2496 2527 2548 2793 2874 2888 2912 2964 3136 3192 3353 3458 3648 3724 3822 3832 3952 4256 4332 4368 4693 4704 5054 5096 5187 5586 5748 5776 5824 5928 6227 6384 6706 6916 7448 7581 7644 7664 7904 8512 8664 8736 9101 9386 9408 10059 10108 10192 10374 11172 11496 11552 11856 12103 12454 12768 13412 13832 14079 14896 15162 15288 15328 15808 17328 17472 17689 18202 18681 18772 20118 20216 20384 20748 22344 22992 23104 23471 23712 24206 24908 25536 26824 27303 27664 28158 29792 30324 30576 30656 32851 34656 35378 36309 36404 37362 37544 40236 40432 40768 41496 43589 44688 45984 46942 47424 48412 49816 53067 53648 54606 55328 56316 59584 60648 61152 63707 65702 69312 70413 70756 72618 72808 74724 75088 80472 80864 82992 87178 89376 91968 93884 96824 98553 99632 106134 107296 109212 110656 112632 118313 121296 122304 127414 130767 131404 140826 141512 145236 145616 149448 150176 160944 161728 165984 172919 174356 178752 187768 191121 193648 197106 199264 212268 214592 218424 225264 229957 236626 242592 254828 261534 262808 281652 283024 290472 291232 298896 300352 305123 321888 331968 345838 348712 354939 375536 382242 387296 394212 398528 424536 436848 445949 450528 459914 473252 485184 509656 518757 523068 525616 563304 566048 580944 582464 597792 610246 643776 689871 691676 697424 709878 751072 764484 774592 788424 828191 849072 873696 891898 901056 915369 919828 946504 1019312 1037514 1046136 1051232 1126608 1132096 1161888 1195584 1210433 1220492 1337847 1379742 1383352 1394848 1419756 1502144 1528968 1576848 1656382 1698144 1747392 1783796 1830738 1839656 1893008 2038624 2075028 2092272 2102464 2247947 2253216 2323776 2420866 2440984 2484573 2675694 2759484 2766704 2789696 2839512 3057936 3153696 3312764 3396288 3567592 3631299 3661476 3679312 3786016 4077248 4150056 4184544 4495894 4506432 4841732 4881968 4969146 5351388 5518968 5533408 5679024 5797337 6115872 6307392 6625528 6743841 7135184 7262598 7322952 7358624 7572032 8300112 8369088 8473031 8991788 9683464 9763936 9938292 10702776 11037936 11066816 11358048 11594674 12231744 13251056 13487682 14270368 14525196 14645904 14717248 15735629 16600224 16946062 17392011 17983576 19366928 19527872 19876584 21405552 22075872 22716096 23189348 25419093 26502112 26975364 28540736 29050392 29291808 31471258 33200448 33892124 34784022 35967152 38733856 39753168 42811104 44151744 46378696 47206887 50838186 53004224 53950728 58100784 58583616 62942516 67784248 69568044 71934304 77467712 79506336 85622208 92757392 94413774 101676372 107901456 110149403 116201568 125885032 135568496 139136088 143868608 159012672 185514784 188827548 203352744 215802912 220298806 232403136 251770064 271136992 278272176 330448209 371029568 377655096 406705488 431605824 440597612 503540128 542273984 556544352 660896418 755310192 813410976 881195224 1007080256 1113088704 1321792836 1510620384 1626821952 1762390448 2643585672 3021240768 3524780896 5287171344 7049561792 10574342688 21148685376
• Sum of all divisors σ(n): 74136625920
• Sum of proper divisors (its aliquot sum) s(n): 52987940544
• 21148685376 is an abundant number, because the sum of its proper divisors (52987940544) is greater than itself. Its abundance is 31839255168

Bases of 21148685376

• Binary: 10011101100100011110101010001000000₂
• Hexadecimal: 0x4EC8F5440
• Base-36: 9PRDQ2O

Squares and roots of 21148685376

• 21148685376 squared (21148685376²) is 447266893133036261376
• 21148685376 cubed (21148685376³) is 9459106801971598803440324837376
• The square root of 21148685376 is 145425.8758818389
• The cube root of 21148685376 is 2765.4201658129

Scales and comparisons

• 21,148,685,376 seconds is equal to 672 years, 24 weeks, 10 hours, 49 minutes, 36 seconds.
• To count from 1 to 21,148,685,376 would take you about one thousand, three hundred forty-four 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 21148685376 cubic inches would be around 230.5 feet tall.

Recreational maths with 21148685376

• 21148685376 backwards is 67358684112
• The number of decimal digits it has is: 11
• The sum of 21148685376's digits is 51
• More coming soon!