28916728489008

Names of 28916728489008

• Cardinal: 28916728489008 can be written as Twenty-eight trillion, nine hundred sixteen billion, seven hundred twenty-eight million, four hundred eighty-nine thousand and eight.

Scientific notation

• Scientific notation: 2.8916728489008 × 10¹³

Factors of 28916728489008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4097

Divisors of 28916728489008

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 53 61 72 106 122 127 144 159 183 212 244 254 318 366 381 424 477 488 508 549 636 732 762 848 954 976 1016 1098 1143 1272 1464 1524 1908 2032 2196 2286 2544 2928 3048 3233 3816 3851 4392 4572 6096 6466 6731 7632 7702 7747 8784 9144 9699 11553 12932 13462 15404 15494 16129 18288 19398 20193 23106 23241 25864 26924 29097 30808 30988 32258 34659 38796 40386 46212 46482 48387 51728 53848 58194 60579 61616 61976 64516 69318 69723 77592 80772 92424 92964 96774 107696 116388 121158 123952 129032 138636 139446 145161 155184 161544 184848 185928 193548 204103 232776 234911 242316 258064 277272 278892 290322 323088 371856 387096 408206 410591 465552 469822 484632 489077 554544 557784 580644 612309 704733 774192 816412 821182 854837 939644 969264 978154 983869 1115568 1161288 1224618 1231773 1409466 1467231 1632824 1642364 1709674 1836927 1879288 1956308 1967738 2114199 2322576 2449236 2463546 2564511 2818932 2934462 2951607 3265648 3284728 3419348 3673854 3695319 3758576 3912616 3935476 4228398 4401693 4898472 4927092 5129022 5637864 5868924 5903214 6569456 6838696 7347708 7390638 7693533 7825232 7870952 8456796 8803386 8854821 9796944 9854184 10258044 11275728 11737848 11806428 12450283 13677392 14695416 14781276 15387066 15741904 16913592 17606772 17709642 19708368 20516088 23475696 23612856 24900566 25921081 29390832 29562552 29833697 30774132 33827184 35213544 35419284 37350849 41032176 47225712 49801132 51842162 52145057 59125104 59667394 61548264 62112779 70427088 70838568 74701698 77763243 89501091 99602264 103684324 104290114 112052547 119334788 123096528 124225558 141677136 149403396 155526486 156435171 179002182 186338337 199204528 207368648 208580228 224105094 233289729 238669576 248451116 268503273 298806792 311052972 312870342 358004364 372676674 414737296 417160456 448210188 466579458 469305513 477339152 496902232 537006546 559015011 597613584 622105944 625740684 716008728 745353348 834320912 896420376 933158916 938611026 993804464 1074013092 1118030022 1244211888 1251481368 1432017456 1490706696 1581185941 1792840752 1866317832 1877222052 2148026184 2236060044 2502962736 2981413392 3162371882 3291977287 3732635664 3754444104 3788879519 4296052368 4472120088 4743557823 6324743764 6583954574 7508888208 7577759038 8944240176 9487115646 9875931861 11366638557 12649487528 13167909148 14230673469 15155518076 18974231292 19751863722 22733277114 25298975056 26335818296 28461346938 29627795583 30311036152 34099915671 37948462584 39503727444 45466554228 52671636592 56922693876 59255591166 60622072304 68199831342 75896925168 79007454888 90933108456 113845387752 118511182332 136399662684 158014909776 181866216912 200810614507 227690775504 237022364664 272799325368 401621229014 474044729328 545598650736 602431843521 803242458028 1204863687042 1606484916056 1807295530563 2409727374084 3212969832112 3614591061126 4819454748168 7229182122252 9638909496336 14458364244504 28916728489008
• Sum of all divisors σ(n): 84492309195216
• Sum of proper divisors (its aliquot sum) s(n): 55575580706208
• 28916728489008 is an abundant number, because the sum of its proper divisors (55575580706208) is greater than itself. Its abundance is 26658852217200

Bases of 28916728489008

• Binary: 110100100110010110011010101000110010000110000₂
• Hexadecimal: 0x1A4CB3546430
• Base-36: A905TJ8S0

Squares and roots of 28916728489008

• 28916728489008 squared (28916728489008²) is 836177186507006890776824064
• 28916728489008 cubed (28916728489008³) is 24179508670925721974137555807535773888512
• The square root of 28916728489008 is 5377427.6832894739
• The cube root of 28916728489008 is 30693.7335754807

Scales and comparisons

• 28,916,728,489,008 seconds is equal to 919,462 years, 27 weeks, 12 hours, 16 minutes, 48 seconds.
• To count from 1 to 28,916,728,489,008 would take you about two million, two hundred ninety-eight thousand, six hundred fifty-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 28916728489008 cubic inches would be around 2557.8 feet tall.

Recreational maths with 28916728489008

• 28916728489008 backwards is 80098482761982
• 28916728489008 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28916728489008's digits is 72
• More coming soon!