90042442820
90,042,442,820 is an even composite number composed of five prime numbers multiplied together.
90042442820 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 90042442820:
22 × 5 × 114 × 61 × 712
(2 × 2 × 5 × 11 × 11 × 11 × 11 × 61 × 71 × 71)See below for interesting mathematical facts about the number 90042442820 from the Numbermatics database.
Names of 90042442820
- Cardinal: 90042442820 can be written as Ninety billion, forty-two million, four hundred forty-two thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 9.004244282 × 1010
Factors of 90042442820
Divisors of 90042442820
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 4 5 10 11 20 22 44 55 61 71 110 121 122 142 220 242 244 284 305 355 484 605 610 671 710 781 1210 1220 1331 1342 1420 1562 2420 2662 2684 3124 3355 3905 4331 5041 5324 6655 6710 7381 7810 8591 8662 10082 13310 13420 14641 14762 15620 17182 17324 20164 21655 25205 26620 29282 29524 34364 36905 42955 43310 47641 50410 55451 58564 73205 73810 81191 85910 86620 94501 95282 100820 110902 146410 147620 162382 171820 189002 190564 221804 238205 277255 292820 307501 324764 378004 405955 472505 476410 524051 554510 609961 615002 811910 893101 945010 952820 1039511 1048102 1109020 1219922 1230004 1537505 1623820 1786202 1890020 2079022 2096204 2439844 2620255 3049805 3075010 3382511 3572404 4158044 4465505 5197555 5240510 5764561 6099610 6150020 6709571 6765022 8931010 10395110 10481020 11529122 12199220 13419142 13530044 16912555 17862020 20790220 23058244 26838284 28822805 33547855 33825110 37207621 57645610 63410171 67095710 67650220 73805281 74415242 115291220 126820342 134191420 147610562 148830484 186038105 253640684 295221124 317050855 369026405 372076210 409283831 634101710 738052810 744152420 818567662 1268203420 1476105620 1637135324 2046419155 4092838310 4502122141 8185676620 9004244282 18008488564 22510610705 45021221410 90042442820
- Sum of all divisors σ(n): 214426028460
- Sum of proper divisors (its aliquot sum) s(n): 124383585640
- 90042442820 is an abundant number, because the sum of its proper divisors (124383585640) is greater than itself. Its abundance is 34341142820
Bases of 90042442820
- Binary: 10100111101101111001010100100010001002
- Hexadecimal: 0x14F6F2A444
- Base-36: 15D4Y1J8
Squares and roots of 90042442820
- 90042442820 squared (900424428202) is 8107641508992969552400
- 90042442820 cubed (900424428203) is 730031846978557976703977993768000
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The
square root of 90042442820 is 300070.7296955169 -
The
cube root of 90042442820 is 4482.1090930893
Scales and comparisons
How big is 90042442820?- 90,042,442,820 seconds is equal to 2,863 years, 3 weeks, 4 days, 21 hours, 40 minutes, 20 seconds.
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To count from 1 to 90,042,442,820 would take you about five thousand, seven hundred twenty-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 90042442820 cubic inches would be around 373.5 feet tall.
Recreational maths with 90042442820
- 90042442820 backwards is 02824424009
- The number of decimal digits it has is: 11
- The sum of 90042442820's digits is 35
- More coming soon!
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