28363465728

Names of 28363465728

• Cardinal: 28363465728 can be written as Twenty-eight billion, three hundred sixty-three million, four hundred sixty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8363465728 × 10¹⁰

Factors of 28363465728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3960

Divisors of 28363465728

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 61 64 72 78 96 104 117 122 128 144 156 183 192 208 234 244 256 288 312 366 384 416 468 488 512 549 576 624 732 768 793 832 936 976 1024 1098 1152 1248 1464 1536 1586 1664 1872 1952 2196 2304 2379 2496 2928 3072 3172 3328 3744 3881 3904 4392 4608 4758 4992 5856 6344 6656 7137 7488 7762 7808 8784 9216 9516 9984 11643 11712 12688 13312 14274 14976 15524 15616 17568 19032 19968 23286 23424 25376 28548 29952 31048 31232 34929 35136 38064 39936 46572 46848 50453 50752 57096 59904 62096 62464 69858 70272 76128 93144 93696 100906 101504 114192 119808 124192 139716 140544 151359 152256 186288 187392 201812 203008 228384 236741 248384 279432 281088 302718 304512 372576 403624 406016 454077 456768 473482 496768 558864 562176 605436 609024 710223 745152 807248 812032 908154 913536 946964 993536 1117728 1210872 1218048 1420446 1490304 1614496 1816308 1827072 1893928 1987072 2130669 2235456 2421744 2436096 2840892 2980608 3077633 3228992 3632616 3654144 3787856 3974144 4261338 4470912 4843488 5681784 5961216 6155266 6457984 7265232 7308288 7575712 8522676 8941824 9232899 9686976 11363568 11922432 12310532 12915968 14530464 15151424 17045352 17883648 18465798 19373952 22727136 24621064 25831936 27698697 29060928 30302848 34090704 35767296 36931596 38747904 45454272 49242128 51663872 55397394 58121856 60605696 68181408 73863192 77495808 90908544 98484256 110794788 116243712 121211392 136362816 147726384 154991616 181817088 196968512 221589576 232487424 242422784 272725632 295452768 363634176 393937024 443179152 464974848 545451264 590905536 727268352 787874048 886358304 1090902528 1181811072 1575748096 1772716608 2181805056 2363622144 3151496192 3545433216 4727244288 7090866432 9454488576 14181732864 28363465728
• Sum of all divisors σ(n): 89667786936
• Sum of proper divisors (its aliquot sum) s(n): 61304321208
• 28363465728 is an abundant number, because the sum of its proper divisors (61304321208) is greater than itself. Its abundance is 32940855480

Bases of 28363465728

• Binary: 11010011010100110000010010000000000₂
• Hexadecimal: 0x69A982400
• Base-36: D12VI80

Squares and roots of 28363465728

• 28363465728 squared (28363465728²) is 804486188103430569984
• 28363465728 cubed (28363465728³) is 22818016424921014290968689508352
• The square root of 28363465728 is 168414.5650708395
• The cube root of 28363465728 is 3049.6717635843

Scales and comparisons

• 28,363,465,728 seconds is equal to 901 years, 45 weeks, 1 day, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 28,363,465,728 would take you about one thousand, eight hundred 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 28363465728 cubic inches would be around 254.1 feet tall.

Recreational maths with 28363465728

• 28363465728 backwards is 82756436382
• The number of decimal digits it has is: 11
• The sum of 28363465728's digits is 54
• More coming soon!