30728028968
30,728,028,968 is an even composite number composed of six prime numbers multiplied together.
What does the number 30728028968 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 192 divisors.
30728028968 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 30728028968:
23 × 72 × 13 × 79 × 127 × 601
(2 × 2 × 2 × 7 × 7 × 13 × 79 × 127 × 601)See below for interesting mathematical facts about the number 30728028968 from the Numbermatics database.
Names of 30728028968
- Cardinal: 30728028968 can be written as Thirty billion, seven hundred twenty-eight million, twenty-eight thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 3.0728028968 × 1010
Factors of 30728028968
Divisors of 30728028968
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 7 8 13 14 26 28 49 52 56 79 91 98 104 127 158 182 196 254 316 364 392 508 553 601 632 637 728 889 1016 1027 1106 1202 1274 1651 1778 2054 2212 2404 2548 3302 3556 3871 4108 4207 4424 4808 5096 6223 6604 7112 7189 7742 7813 8216 8414 10033 11557 12446 13208 14378 15484 15626 16828 20066 23114 24892 28756 29449 30968 31252 33656 40132 46228 47479 49784 50323 54691 57512 58898 62504 70231 76327 80264 80899 92456 94958 100646 109382 117796 130429 140462 152654 161798 189916 201292 218764 235592 260858 280924 305308 323596 332353 379832 382837 402584 437528 491617 521716 534289 561848 610616 617227 647192 664706 765674 913003 983234 992251 1043432 1068578 1234454 1329412 1531348 1826006 1966468 1984502 2137156 2326471 2468908 2658824 3062696 3652012 3740023 3932936 3969004 4274312 4320589 4652942 4937816 6029833 6391021 6945757 7304024 7480046 7938008 8641178 9305884 12059666 12782042 13891514 14960092 17282356 18611768 24119332 25564084 27783028 29920184 30244123 34564712 42208831 48238664 48620299 51128168 55566056 60488246 78387829 84417662 97240598 120976492 156775658 168835324 194481196 241952984 295461817 313551316 337670648 388962392 548714803 590923634 627102632 1097429606 1181847268 2194859212 2363694536 3841003621 4389718424 7682007242 15364014484 30728028968
- Sum of all divisors σ(n): 73788825600
- Sum of proper divisors (its aliquot sum) s(n): 43060796632
- 30728028968 is an abundant number, because the sum of its proper divisors (43060796632) is greater than itself. Its abundance is 12332767664
Bases of 30728028968
- Binary: 111001001111000100010000011001010002
- Hexadecimal: 0x727888328
- Base-36: E46OAW8
Squares and roots of 30728028968
- 30728028968 squared (307280289682) is 944211764258247145024
- 30728028968 cubed (307280289683) is 29013766444053805305200769055232
-
The
square root of 30728028968 is 175294.1213161469 -
The
cube root of 30728028968 is 3132.1669394023
Scales and comparisons
How big is 30728028968?- 30,728,028,968 seconds is equal to 977 years, 2 weeks, 6 days, 11 hours, 36 minutes, 8 seconds.
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To count from 1 to 30,728,028,968 would take you about one thousand, nine hundred fifty-four 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 30728028968 cubic inches would be around 261 feet tall.
Recreational maths with 30728028968
- 30728028968 backwards is 86982082703
- The number of decimal digits it has is: 11
- The sum of 30728028968's digits is 53
- More coming soon!
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