428928972500
428,928,972,500 is an even composite number composed of five prime numbers multiplied together.
428928972500 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 428928972500:
22 × 54 × 72 × 612 × 941
(2 × 2 × 5 × 5 × 5 × 5 × 7 × 7 × 61 × 61 × 941)See below for interesting mathematical facts about the number 428928972500 from the Numbermatics database.
Names of 428928972500
- Cardinal: 428928972500 can be written as Four hundred twenty-eight billion, nine hundred twenty-eight million, nine hundred seventy-two thousand, five hundred.
Scientific notation
- Scientific notation: 4.289289725 × 1011
Factors of 428928972500
Divisors of 428928972500
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 4 5 7 10 14 20 25 28 35 49 50 61 70 98 100 122 125 140 175 196 244 245 250 305 350 427 490 500 610 625 700 854 875 941 980 1220 1225 1250 1525 1708 1750 1882 2135 2450 2500 2989 3050 3500 3721 3764 4270 4375 4705 4900 5978 6100 6125 6587 7442 7625 8540 8750 9410 10675 11956 12250 13174 14884 14945 15250 17500 18605 18820 21350 23525 24500 26047 26348 29890 30500 30625 32935 37210 38125 42700 46109 47050 52094 53375 57401 59780 61250 65870 74420 74725 76250 92218 93025 94100 104188 106750 114802 117625 122500 130235 131740 149450 152500 164675 182329 184436 186050 213500 229604 230545 235250 260470 266875 287005 298900 329350 364658 372100 373625 401807 461090 465125 470500 520940 533750 574010 588125 651175 658700 729316 747250 803614 823375 911645 922180 930250 1067500 1148020 1152725 1176250 1302350 1435025 1494500 1607228 1646750 1823290 1860500 1868125 2009035 2305450 2325625 2352500 2604700 2812649 2870050 3255875 3293500 3501461 3646580 3736250 4018070 4116875 4558225 4610900 4651250 5625298 5740100 5763625 6511750 7002922 7175125 7472500 8036140 8233750 9116450 9302500 10045175 11250596 11527250 13023500 14005844 14063245 14350250 16279375 16467500 17507305 18232900 20090350 22791125 23054500 24510227 28126490 28700500 28818125 32558750 35014610 35875625 40180700 45582250 49020454 50225875 56252980 57636250 65117500 70029220 70316225 71751250 87536525 91164500 98040908 100451750 113955625 115272500 122551135 140632450 143502500 171571589 175073050 200903500 227911250 245102270 251129375 281264900 343143178 350146100 351581125 437682625 455822500 490204540 502258750 612755675 686286356 703162250 857857945 875365250 1004517500 1225511350 1406324500 1715715890 1750730500 1757905625 2188413125 2451022700 3063778375 3431431780 3515811250 4289289725 4376826250 6127556750 7031622500 8578579450 8753652500 12255113500 15318891875 17157158900 21446448625 30637783750 42892897250 61275567500 85785794500 107232243125 214464486250 428928972500
- Sum of all divisors σ(n): 1110481105734
- Sum of proper divisors (its aliquot sum) s(n): 681552133234
- 428928972500 is an abundant number, because the sum of its proper divisors (681552133234) is greater than itself. Its abundance is 252623160734
Bases of 428928972500
- Binary: 1100011110111100010100010110110110101002
- Hexadecimal: 0x63DE28B6D4
- Base-36: 5H1P8HCK
Squares and roots of 428928972500
- 428928972500 squared (4289289725002) is 183980063449905756250000
- 428928972500 cubed (4289289725003) is 78914379576052881250147953125000000
-
The
square root of 428928972500 is 654926.6924625993 -
The
cube root of 428928972500 is 7541.5704788495
Scales and comparisons
How big is 428928972500?- 428,928,972,500 seconds is equal to 13,638 years, 31 weeks, 6 days, 16 hours, 48 minutes, 20 seconds.
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To count from 1 to 428,928,972,500 would take you about twenty-seven thousand, two hundred seventy-seven 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 428928972500 cubic inches would be around 628.5 feet tall.
Recreational maths with 428928972500
- 428928972500 backwards is 005279829824
- The number of decimal digits it has is: 12
- The sum of 428928972500's digits is 56
- More coming soon!
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