28312308432

Names of 28312308432

• Cardinal: 28312308432 can be written as Twenty-eight billion, three hundred twelve million, three hundred eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.8312308432 × 10¹⁰

Factors of 28312308432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2168

Divisors of 28312308432

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 81 93 108 124 144 162 186 216 248 279 324 372 409 432 496 558 648 744 818 837 1116 1227 1296 1488 1636 1674 1723 2232 2454 2511 3272 3348 3446 3681 4464 4908 5022 5169 6544 6696 6892 7362 9816 10044 10338 11043 12679 13392 13784 14724 15507 19632 20088 20676 22086 25358 27568 29448 31014 33129 38037 40176 41352 44172 46521 50716 53413 58896 62028 66258 76074 82704 88344 93042 101432 106826 114111 124056 132516 139563 152148 160239 176688 186084 202864 213652 228222 248112 265032 279126 304296 320478 342333 372168 427304 456444 480717 530064 558252 608592 640956 684666 704707 744336 854608 912888 961434 1026999 1116504 1281912 1369332 1409414 1442151 1825776 1922868 2053998 2114121 2233008 2563824 2738664 2818828 2884302 3845736 4107996 4228242 4326453 5477328 5637656 5768604 6342363 7691472 8215992 8456484 8652906 11275312 11537208 12684726 16431984 16912968 17305812 19027089 21845917 23074416 25369452 33825936 34611624 38054178 43691834 50738904 57081267 65537751 69223248 76108356 87383668 101477808 114162534 131075502 152216712 174767336 196613253 228325068 262151004 304433424 349534672 393226506 456650136 524302008 589839759 786453012 913300272 1048604016 1179679518 1572906024 1769519277 2359359036 3145812048 3539038554 4718718072 7078077108 9437436144 14156154216 28312308432
• Sum of all divisors σ(n): 84843418880
• Sum of proper divisors (its aliquot sum) s(n): 56531110448
• 28312308432 is an abundant number, because the sum of its proper divisors (56531110448) is greater than itself. Its abundance is 28218802016

Bases of 28312308432

• Binary: 11010010111100010111000101011010000₂
• Hexadecimal: 0x6978B8AD0
• Base-36: D08F100

Squares and roots of 28312308432

• 28312308432 squared (28312308432²) is 801586808748698298624
• 28312308432 cubed (28312308432³) is 22694772964315742209156329197568
• The square root of 28312308432 is 168262.6174525999
• The cube root of 28312308432 is 3047.8371634751

Scales and comparisons

• 28,312,308,432 seconds is equal to 900 years, 12 weeks, 4 days, 18 hours, 7 minutes, 12 seconds.
• To count from 1 to 28,312,308,432 would take you about one thousand, eight hundred 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 28312308432 cubic inches would be around 254 feet tall.

Recreational maths with 28312308432

• 28312308432 backwards is 23480321382
• 28312308432 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28312308432's digits is 36
• More coming soon!