28489569408

Names of 28489569408

• Cardinal: 28489569408 can be written as Twenty-eight billion, four hundred eighty-nine million, five hundred sixty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.8489569408 × 10¹⁰

Factors of 28489569408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 501

Divisors of 28489569408

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 31 32 34 36 48 51 62 64 68 72 93 96 102 124 128 136 144 153 167 186 192 204 248 272 279 281 288 306 334 372 384 408 496 501 527 544 558 562 576 612 668 744 816 843 992 1002 1054 1088 1116 1124 1152 1224 1336 1488 1503 1581 1632 1686 1984 2004 2108 2176 2232 2248 2448 2529 2672 2839 2976 3006 3162 3264 3372 3968 4008 4216 4464 4496 4743 4777 4896 5058 5177 5344 5678 5952 6012 6324 6528 6744 8016 8432 8517 8711 8928 8992 9486 9554 9792 10116 10354 10688 11356 11904 12024 12648 13488 14331 15531 16032 16864 17034 17422 17856 17984 18972 19108 19584 20232 20708 21376 22712 24048 25296 25551 26133 26976 28662 31062 32064 33728 34068 34844 35712 35968 37944 38216 40464 41416 42993 45424 46593 46927 48096 50592 51102 52266 53952 57324 62124 64128 67456 68136 69688 75888 76432 78399 80928 82832 85986 88009 90848 93186 93854 96192 101184 102204 104532 107904 114648 124248 136272 139376 140781 148087 151776 152864 156798 161856 165664 171972 176018 181696 186372 187708 192384 202368 204408 209064 229296 248496 264027 272544 278752 281562 296174 303552 305728 313596 323712 331328 343944 352036 363392 372744 375416 408816 418128 422343 444261 458592 496992 528054 545088 557504 563124 592348 607104 611456 627192 662656 687888 704072 745488 750832 792081 797759 817632 836256 844686 888522 917184 993984 1056108 1090176 1115008 1126248 1184696 1254384 1332783 1375776 1408144 1454737 1490976 1501664 1584162 1595518 1635264 1672512 1689372 1777044 1834368 1987968 2112216 2252496 2369392 2393277 2508768 2665566 2751552 2816288 2909474 2981952 3003328 3168324 3191036 3270528 3345024 3378744 3554088 4224432 4364211 4504992 4738784 4786554 5017536 5331132 5503104 5632576 5818948 5963904 6006656 6336648 6382072 6757488 7108176 7179831 8448864 8728422 9009984 9477568 9573108 10035072 10662264 11265152 11637896 12673296 12764144 13092633 13514976 14216352 14359662 16897728 17456844 18019968 18955136 19146216 21324528 23275792 24730529 25346592 25528288 26185266 27029952 28432704 28719324 33795456 34913688 38292432 42649056 46551584 49461058 50693184 51056576 52370532 54059904 56865408 57438648 69827376 74191587 76584864 85298112 93103168 98922116 101386368 102113152 104741064 114877296 139654752 148383174 153169728 170596224 186206336 197844232 209482128 222574761 229754592 279309504 296766348 306339456 395688464 418964256 445149522 459509184 558619008 593532696 791376928 837928512 890299044 919018368 1187065392 1582753856 1675857024 1780598088 2374130784 3165507712 3561196176 4748261568 7122392352 9496523136 14244784704 28489569408
• Sum of all divisors σ(n): 90461629440
• Sum of proper divisors (its aliquot sum) s(n): 61972060032
• 28489569408 is an abundant number, because the sum of its proper divisors (61972060032) is greater than itself. Its abundance is 33482490624

Bases of 28489569408

• Binary: 11010100010000111000101010010000000₂
• Hexadecimal: 0x6A21C5480
• Base-36: D35YCG0

Squares and roots of 28489569408

• 28489569408 squared (28489569408²) is 811655565053249470464
• 28489569408 cubed (28489569408³) is 23123717555974010004723373965312
• The square root of 28489569408 is 168788.5345869203
• The cube root of 28489569408 is 3054.1846852519

Scales and comparisons

• 28,489,569,408 seconds is equal to 905 years, 45 weeks, 5 days, 9 hours, 16 minutes, 48 seconds.
• To count from 1 to 28,489,569,408 would take you about one thousand, eight hundred eleven 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 28489569408 cubic inches would be around 254.5 feet tall.

Recreational maths with 28489569408

• 28489569408 backwards is 80496598482
• The number of decimal digits it has is: 11
• The sum of 28489569408's digits is 63
• More coming soon!