21119037984

Names of 21119037984

• Cardinal: 21119037984 can be written as Twenty-one billion, one hundred nineteen million, thirty-seven thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 2.1119037984 × 10¹⁰

Factors of 21119037984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 266

Divisors of 21119037984

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 27 32 33 34 36 44 48 51 54 66 68 72 81 88 96 99 102 108 121 132 136 144 153 162 176 187 198 204 216 233 242 264 272 288 289 297 306 324 352 363 374 396 408 432 459 466 484 528 544 561 578 594 612 648 699 726 748 792 816 864 867 891 918 932 968 1056 1089 1122 1156 1188 1224 1296 1377 1398 1452 1496 1584 1632 1683 1734 1782 1836 1864 1936 2057 2097 2178 2244 2312 2376 2448 2563 2592 2601 2754 2796 2904 2992 3168 3179 3267 3366 3468 3564 3672 3728 3872 3961 4114 4194 4356 4488 4624 4752 4896 5049 5126 5202 5508 5592 5808 5984 6171 6291 6358 6534 6732 6936 7128 7344 7456 7689 7803 7922 8228 8388 8712 8976 9248 9504 9537 9801 10098 10252 10404 11016 11184 11616 11883 12342 12582 12716 13068 13464 13872 14256 14688 15147 15378 15606 15844 16456 16776 17424 17952 18513 18873 19074 19602 20196 20504 20808 22032 22368 23067 23409 23766 24684 25164 25432 26136 26928 27744 28193 28512 28611 30294 30756 31212 31688 32912 33552 34848 34969 35649 37026 37746 38148 39204 40392 41008 41616 43571 44064 46134 46818 47532 49368 50328 50864 52272 53856 55539 56386 57222 60588 61512 62424 63376 65824 67104 67337 69201 69938 71298 74052 75492 76296 78408 80784 82016 83232 84579 85833 87142 92268 93636 95064 98736 100656 101728 104544 104907 106947 111078 112772 114444 121176 123024 124848 126752 130713 134674 138402 139876 142596 148104 150984 152592 156816 161568 166617 169158 171666 174284 184536 187272 190128 197472 201312 202011 207603 209814 213894 222156 225544 228888 242352 246048 249696 253737 257499 261426 269348 276804 279752 285192 296208 301968 305184 313632 314721 320841 333234 338316 343332 348568 369072 374544 380256 392139 404022 415206 419628 427788 444312 451088 457776 479281 484704 507474 514998 522852 538696 553608 559504 570384 592416 603936 606033 629442 641682 666468 676632 686664 697136 738144 740707 749088 761211 784278 808044 830412 839256 855576 888624 902176 915552 944163 958562 1014948 1029996 1045704 1077392 1107216 1119008 1140768 1176417 1212066 1258884 1283364 1332936 1353264 1373328 1394272 1437843 1481414 1522422 1568556 1616088 1660824 1678512 1711152 1777248 1818099 1888326 1917124 2029896 2059992 2091408 2154784 2214432 2222121 2283633 2352834 2424132 2517768 2566728 2665872 2706528 2746656 2832489 2875686 2962828 3044844 3137112 3232176 3321648 3357024 3422304 3529251 3636198 3776652 3834248 4059792 4119984 4182816 4313529 4444242 4567266 4705668 4848264 5035536 5133456 5331744 5454297 5664978 5751372 5925656 6089688 6274224 6464352 6643296 6666363 7058502 7272396 7553304 7668496 8119584 8147777 8239968 8627058 8888484 9134532 9411336 9696528 10071072 10266912 10908594 11329956 11502744 11851312 12179376 12548448 12940587 13332726 14117004 14544792 15106608 15336992 16295554 17254116 17776968 18269064 18822672 19393056 19999089 21817188 22659912 23005488 23702624 24358752 24443331 25881174 26665452 28234008 29089584 30213216 32591108 34508232 35553936 36538128 37645344 38821761 39998178 43634376 45319824 46010976 48886662 51762348 53330904 56468016 58179168 59997267 65182216 69016464 71107872 73076256 73329993 77643522 79996356 87268752 90639648 97773324 103524696 106661808 112936032 119994534 130364432 138032928 146659986 155287044 159992712 174537504 195546648 207049392 213323616 219989979 239989068 260728864 293319972 310574088 319985424 391093296 414098784 439979958 479978136 586639944 621148176 639970848 659969937 782186592 879959916 959956272 1173279888 1242296352 1319939874 1759919832 1919912544 2346559776 2639879748 3519839664 5279759496 7039679328 10559518992 21119037984
• Sum of all divisors σ(n): 72833602842
• Sum of proper divisors (its aliquot sum) s(n): 51714564858
• 21119037984 is an abundant number, because the sum of its proper divisors (51714564858) is greater than itself. Its abundance is 30595526874

Bases of 21119037984

• Binary: 10011101010110010101111001000100000₂
• Hexadecimal: 0x4EACAF220
• Base-36: 9P9QA00

Squares and roots of 21119037984

• 21119037984 squared (21119037984²) is 446013765369634784256
• 21119037984 cubed (21119037984³) is 9419381652228180808910109179904
• The square root of 21119037984 is 145323.9071316209
• The cube root of 21119037984 is 2764.1273220635

Scales and comparisons

• 21,119,037,984 seconds is equal to 671 years, 27 weeks, 7 hours, 26 minutes, 24 seconds.
• To count from 1 to 21,119,037,984 would take you about one thousand, three hundred forty-three 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 21119037984 cubic inches would be around 230.3 feet tall.

Recreational maths with 21119037984

• 21119037984 backwards is 48973091112
• The number of decimal digits it has is: 11
• The sum of 21119037984's digits is 45
• More coming soon!