28990489164

Names of 28990489164

• Cardinal: 28990489164 can be written as Twenty-eight billion, nine hundred ninety million, four hundred eighty-nine thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 2.8990489164 × 10¹⁰

Factors of 28990489164

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 173

Divisors of 28990489164

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 17 21 26 28 34 39 42 49 51 52 68 78 84 91 98 102 119 131 147 156 169 182 196 204 221 238 262 273 294 338 357 364 393 442 476 507 524 546 588 637 663 676 714 786 833 884 917 1014 1092 1183 1274 1326 1428 1547 1572 1666 1703 1834 1911 2028 2227 2366 2499 2548 2652 2751 2873 3094 3332 3406 3549 3668 3822 4454 4641 4732 4998 5109 5502 5746 6188 6419 6681 6812 7098 7644 8281 8619 8908 9282 9996 10218 10829 11004 11492 11921 12838 13362 14196 15589 16562 17161 17238 18564 19257 20111 20436 21658 22139 23842 24843 25676 26724 28951 31178 32487 33124 34322 34476 35763 38514 40222 43316 44278 46767 47684 49686 51483 57902 60333 62356 64974 66417 68644 71526 77028 80444 83447 86853 88556 93534 99372 102966 109123 115804 120127 120666 129948 132834 140777 143052 154973 166894 173706 187068 202657 205932 218246 223093 240254 241332 250341 265668 281554 291737 309946 327369 333788 347412 360381 376363 405314 422331 436492 446186 464919 480508 500682 563108 583474 607971 619892 654738 669279 720762 752726 810628 840889 844662 875211 892372 929838 1001364 1084811 1129089 1166948 1215942 1309476 1338558 1418599 1441524 1505452 1561651 1681778 1689324 1750422 1859676 2042159 2169622 2258178 2431884 2522667 2634541 2677116 2837198 2900209 3123302 3254433 3363556 3500844 3792581 4084318 4255797 4339244 4516356 4684953 5045334 5269082 5674396 5800418 6126477 6246604 6508866 7585162 7903623 8168636 8511594 8700627 9369906 10090668 10538164 10931557 11377743 11600836 12252954 13017732 14295113 15170324 15807246 17023188 17401254 18441787 18739812 20301463 21863114 22755486 24505908 26548067 28590226 31614492 32794671 34802508 36883574 40602926 42885339 43726228 45510972 49303553 53096134 55325361 57180452 60904389 65589342 73767148 79644201 81205852 85770678 98607106 106192268 110650722 121808778 131178684 142110241 147910659 159288402 171541356 185836469 197214212 221301444 243617556 284220482 295821318 318576804 345124871 371672938 426330723 557509407 568440964 591642636 690249742 743345876 852661446 1035374613 1115018814 1380499484 1705322892 2070749226 2230037628 2415874097 4141498452 4831748194 7247622291 9663496388 14495244582 28990489164
• Sum of all divisors σ(n): 90913174632
• Sum of proper divisors (its aliquot sum) s(n): 61922685468
• 28990489164 is an abundant number, because the sum of its proper divisors (61922685468) is greater than itself. Its abundance is 32932196304

Bases of 28990489164

• Binary: 11010111111111101111100001001001100₂
• Hexadecimal: 0x6BFF7C24C
• Base-36: DBG6SLO

Squares and roots of 28990489164

• 28990489164 squared (28990489164²) is 840448461968001418896
• 28990489164 cubed (28990489164³) is 24365012029583811249241112842944
• The square root of 28990489164 is 170265.9365933187
• The cube root of 28990489164 is 3071.9809234283

Scales and comparisons

• 28,990,489,164 seconds is equal to 921 years, 42 weeks, 1 hour, 39 minutes, 24 seconds.
• To count from 1 to 28,990,489,164 would take you about one thousand, eight 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 28990489164 cubic inches would be around 256 feet tall.

Recreational maths with 28990489164

• 28990489164 backwards is 46198409982
• The number of decimal digits it has is: 11
• The sum of 28990489164's digits is 60
• More coming soon!