27989617032

Names of 27989617032

• Cardinal: 27989617032 can be written as Twenty-seven billion, nine hundred eighty-nine million, six hundred seventeen thousand and thirty-two.

Scientific notation

• Scientific notation: 2.7989617032 × 10¹⁰

Factors of 27989617032

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 115

Divisors of 27989617032

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 29 31 36 37 39 52 58 62 72 74 78 87 93 104 111 116 117 124 148 156 174 186 222 232 234 248 261 279 296 312 333 348 372 377 403 444 468 481 522 558 666 696 744 754 806 841 888 899 936 961 962 1044 1073 1116 1131 1147 1209 1332 1443 1508 1612 1682 1798 1922 1924 2088 2146 2232 2262 2294 2418 2523 2664 2697 2883 2886 3016 3219 3224 3364 3393 3441 3596 3627 3844 3848 4292 4329 4524 4588 4836 5046 5394 5766 5772 6438 6728 6786 6882 7192 7254 7569 7688 8091 8584 8649 8658 9048 9176 9657 9672 10092 10323 10788 10933 11532 11544 11687 12493 12876 13572 13764 13949 14508 14911 15138 16182 17298 17316 19314 20184 20646 21576 21866 23064 23374 24986 25752 26071 27144 27528 27869 27898 29016 29822 30276 31117 32364 32799 33263 34596 34632 35061 35557 37479 38628 41292 41847 43732 44733 46748 49972 52142 55738 55796 59644 60552 62234 64728 65598 66526 69192 70122 71114 74958 77256 78213 82584 83607 83694 87464 89466 93351 93496 98397 99789 99944 104284 105183 106671 111476 111592 112437 119288 124468 125541 131196 133052 134199 140244 142228 149916 156426 167214 167388 178932 186702 196794 199578 208568 210366 213342 222952 224874 234639 248936 250821 251082 262392 266104 268398 280053 280488 284456 299367 299832 312852 320013 334428 334776 338923 357864 362297 373404 393588 399156 404521 420732 426684 432419 449748 462241 469278 501642 502164 536796 560106 598734 625704 640026 668856 677846 724594 746808 787176 798312 808201 809042 841464 853368 864838 899496 924482 938556 964627 1003284 1004328 1016769 1031153 1073592 1086891 1120212 1197468 1213563 1280052 1297257 1355692 1386723 1449188 1616402 1618084 1729676 1848964 1877112 1929254 2006568 2033538 2062306 2173782 2240424 2394936 2424603 2427126 2560104 2594514 2711384 2773446 2893881 2898376 3050307 3093459 3232804 3236168 3260673 3459352 3640689 3697928 3858508 3891771 4067076 4124612 4160169 4347564 4849206 4854252 5189028 5546892 5787762 6100614 6186918 6465608 6521346 7273809 7281378 7717016 7783542 8134152 8249224 8320338 8681643 8695128 9280377 9698412 9708504 10378056 10506613 11093784 11575524 12201228 12373836 12540151 13042692 13404989 14547618 14562756 15567084 16640676 17363286 18560754 19396824 21013226 23151048 24402456 24747672 25080302 26085384 26809978 29095236 29125512 29903437 31134168 31519839 33281352 34726572 37121508 37620453 40214967 42026452 50160604 53619956 58190472 59806874 63039678 69453144 74243016 75240906 80429934 84052904 89710311 94559517 100321208 107239912 112861359 119613748 120644901 126079356 150481812 160859868 179420622 189119034 225722718 239227496 241289802 252158712 269130933 300963624 321719736 358841244 378238068 388744681 451445436 482579604 538261866 717682488 756476136 777489362 902890872 965159208 1076523732 1166234043 1554978724 2153047464 2332468086 3109957448 3498702129 4664936172 6997404258 9329872344 13994808516 27989617032
• Sum of all divisors σ(n): 89725037220
• Sum of proper divisors (its aliquot sum) s(n): 61735420188
• 27989617032 is an abundant number, because the sum of its proper divisors (61735420188) is greater than itself. Its abundance is 33745803156

Bases of 27989617032

• Binary: 11010000100010011111010100110001000₂
• Hexadecimal: 0x6844FA988
• Base-36: CUWAMQ0

Squares and roots of 27989617032

• 27989617032 squared (27989617032²) is 783418661598024489024
• 27989617032 cubed (27989617032³) is 21927588313850710575539247456768
• The square root of 27989617032 is 167300.9773790937
• The cube root of 27989617032 is 3036.2135825411

Scales and comparisons

• 27,989,617,032 seconds is equal to 889 years, 51 weeks, 21 hours, 37 minutes, 12 seconds.
• To count from 1 to 27,989,617,032 would take you about one thousand, seven hundred seventy-nine 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 27989617032 cubic inches would be around 253 feet tall.

Recreational maths with 27989617032

• 27989617032 backwards is 23071698972
• The number of decimal digits it has is: 11
• The sum of 27989617032's digits is 54
• More coming soon!