21040615595808

Names of 21040615595808

• Cardinal: 21040615595808 can be written as Twenty-one trillion, forty billion, six hundred fifteen million, five hundred ninety-five thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.1040615595808 × 10¹³

Factors of 21040615595808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 724

Divisors of 21040615595808

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 72 76 81 96 108 113 114 144 152 162 171 216 226 228 243 288 304 324 339 342 361 432 452 456 486 513 587 608 648 678 684 722 864 904 912 972 1017 1026 1083 1174 1296 1356 1368 1444 1539 1761 1808 1824 1944 2034 2052 2147 2166 2348 2592 2712 2736 2888 3051 3078 3249 3522 3616 3888 4068 4104 4294 4332 4617 4696 5283 5424 5472 5776 6102 6156 6441 6498 7044 7776 8136 8208 8588 8664 9153 9234 9392 9747 10566 10848 11153 11552 12204 12312 12769 12882 12996 14088 15849 16272 16416 17176 17328 18306 18468 18784 19323 19494 21132 22306 24408 24624 25538 25764 25992 27459 28176 29241 31698 32544 33459 34352 34656 36612 36936 38307 38646 38988 40793 42264 44612 47547 48816 49248 51076 51528 51984 54918 56352 57969 58482 63396 66331 66918 68704 73224 73872 76614 77292 77976 81586 84528 87723 89224 95094 97632 100377 102152 103056 103968 109836 114921 115938 116964 122379 126792 132662 133836 142641 146448 147744 153228 154584 155952 163172 169056 173907 175446 178448 190188 198993 200754 204304 206112 211907 219672 229842 231876 233928 242611 244758 253584 265324 267672 285282 292896 301131 306456 309168 311904 326344 344763 347814 350892 356896 367137 380376 397986 401508 408608 423814 439344 459684 463752 467856 485222 489516 507168 521721 530648 535344 570564 596979 602262 612912 618336 635721 652688 689526 695628 701784 727833 734274 760752 795972 803016 847628 878688 903393 919368 927504 935712 970444 979032 1034289 1043442 1061296 1070688 1101411 1141128 1193958 1204524 1225824 1260289 1271442 1305376 1379052 1391256 1403568 1455666 1468548 1521504 1591944 1606032 1695256 1790937 1806786 1838736 1855008 1907163 1940888 1958064 2068578 2086884 2122592 2183499 2202822 2282256 2387916 2409048 2520578 2542884 2710179 2758104 2782512 2807136 2911332 2937096 3102867 3183888 3212064 3304233 3390512 3581874 3613572 3677472 3780867 3814326 3881776 3916128 4137156 4173768 4366998 4405644 4564512 4609609 4775832 4818096 5041156 5085768 5372811 5420358 5516208 5565024 5721489 5822664 5874192 6205734 6367776 6550497 6608466 6781024 7163748 7227144 7495403 7561734 7628652 7763552 8274312 8347536 8733996 8811288 9219218 9551664 9636192 9912699 10082312 10171536 10745622 10840716 11032416 11342601 11442978 11645328 11748384 12411468 13100994 13216932 13828827 14327496 14454288 14990806 15123468 15257304 16118433 16548624 16695072 17164467 17467992 17622576 18438436 19103328 19651491 19825398 20164624 20343072 21491244 21681432 22486209 22685202 22885956 23290656 23945491 24822936 26201988 26433864 27657654 28654992 28908576 29981612 30246936 30514608 32236866 33097248 34027803 34328934 34935984 35245152 36876872 39302982 39650796 40329248 41486481 42982488 43362864 44972418 45370404 45771912 47890982 49645872 51493401 52403976 52867728 55315308 57309984 58954473 59963224 60493872 61029216 64473732 67458627 68055606 68657868 69871968 71836473 73753744 78605964 79301592 82972962 85964976 86725728 89944836 90740808 91543824 95781964 99291744 102083409 102986802 104807952 105735456 110630616 117908946 119926448 120987744 124459443 128947464 134917254 136111212 137315736 142412657 143672946 147507488 157211928 158603184 165945924 171929952 179889672 181481616 183087648 191563928 202375881 204166818 205973604 209615904 215509419 221261232 235817892 239852896 248918886 257894928 269834508 272222424 274631472 284825314 287345892 306250227 314423856 317206368 331891848 359779344 362963232 373378329 383127856 404751762 408333636 411947208 427237971 431018838 442522464 471635784 497837772 515789856 539669016 544444848 549262944 569650628 574691784 607127643 612500454 628847712 646528257 663783696 719558688 746756658 766255712 809503524 816667272 823894416 854475942 862037676 943271568 995675544 1079338032 1088889696 1120134987 1139301256 1149383568 1214255286 1225000908 1281713913 1293056514 1327567392 1493513316 1619007048 1633334544 1647788832 1708951884 1724075352 1821382929 1886543136 1939584771 1991351088 2158676064 2240269974 2278602512 2298767136 2428510572 2450001816 2563427826 2586113028 2705840483 2987026632 3238014096 3266669088 3417903768 3448150704 3642765858 3845141739 3879169542 3982702176 4480539948 4557205024 4857021144 4900003632 5126855652 5172226056 5411680966 5818754313 5974053264 6476028192 6835807536 6896301408 7285531716 7690283478 7758339084 8117521449 8961079896 9714042288 9800007264 10253711304 10344452112 10823361932 11535425217 11637508626 11948106528 13671615072 14571063432 15380566956 15516678168 16235042898 17922159792 19428084576 20507422608 20688904224 21646723864 23070850434 23275017252 24352564347 29142126864 30761133912 31033356336 32470085796 34606275651 35844319584 41014845216 43293447728 46141700868 46550034504 48705128694 58284253728 61522267824 62066712672 64940171592 69212551302 73057693041 86586895456 92283401736 93100069008 97410257388 123044535648 129880343184 138425102604 146115386082 184566803472 186200138016 194820514776 219173079123 259760686368 276850205208 292230772164 369133606944 389641029552 438346158246 553700410416 584461544328 657519237369 779282059104 876692316492 1107400820832 1168923088656 1315038474738 1753384632984 2337846177312 2630076949476 3506769265968 5260153898952 7013538531936 10520307797904 21040615595808
• Sum of all divisors σ(n): 66185254266768
• Sum of proper divisors (its aliquot sum) s(n): 45144638670960
• 21040615595808 is an abundant number, because the sum of its proper divisors (45144638670960) is greater than itself. Its abundance is 24104023075152

Bases of 21040615595808

• Binary: 100110010001011100110011010110001111100100000₂
• Hexadecimal: 0x1322E66B1F20
• Base-36: 7GHXB9U00

Squares and roots of 21040615595808

• 21040615595808 squared (21040615595808²) is 442707504650558838827172864
• 21040615595808 cubed (21040615595808³) is 9314838426731790993449756413811569754112
• The square root of 21040615595808 is 4587005.0791129499
• The cube root of 21040615595808 is 27607.0168726283

Scales and comparisons

• 21,040,615,595,808 seconds is equal to 669,026 years, 25 weeks, 4 days, 11 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,040,615,595,808 would take you about one million, six hundred seventy-two thousand, five hundred sixty-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 21040615595808 cubic inches would be around 2300.6 feet tall.

Recreational maths with 21040615595808

• 21040615595808 backwards is 80859551604012
• 21040615595808 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21040615595808's digits is 54
• More coming soon!