138459553820
138,459,553,820 is an even composite number composed of six prime numbers multiplied together.
138459553820 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 138459553820:
22 × 5 × 72 × 312 × 79 × 1861
(2 × 2 × 5 × 7 × 7 × 31 × 31 × 79 × 1861)See below for interesting mathematical facts about the number 138459553820 from the Numbermatics database.
Names of 138459553820
- Cardinal: 138459553820 can be written as One hundred thirty-eight billion, four hundred fifty-nine million, five hundred fifty-three thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.3845955382 × 1011
Factors of 138459553820
Divisors of 138459553820
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 7 10 14 20 28 31 35 49 62 70 79 98 124 140 155 158 196 217 245 310 316 395 434 490 553 620 790 868 961 980 1085 1106 1519 1580 1861 1922 2170 2212 2449 2765 3038 3722 3844 3871 4340 4805 4898 5530 6076 6727 7444 7595 7742 9305 9610 9796 11060 12245 13027 13454 15190 15484 17143 18610 19220 19355 24490 26054 26908 30380 33635 34286 37220 38710 47089 48980 52108 57691 65135 67270 68572 75919 77420 85715 91189 94178 115382 120001 130270 134540 147019 151838 171430 182378 188356 230764 235445 240002 260540 288455 294038 303676 342860 364756 379595 403837 455945 470890 480004 531433 576910 588076 600005 735095 759190 807674 911890 941780 1029133 1062866 1153820 1200010 1470190 1518380 1615348 1788421 1823780 2019185 2058266 2125732 2400020 2657165 2826859 2940380 3576842 3720031 4038370 4116532 4557589 5145665 5314330 5653718 7153684 7203931 7440062 8076740 8942105 9115178 10291330 10628660 11307436 12518947 14134295 14407862 14880124 17884210 18230356 18600155 20582660 22787945 25037894 28268590 28815724 31903123 35768420 36019655 37200310 45575890 50075788 56537180 62594735 63806246 72039310 74400620 87632629 91151780 125189470 127612492 141285259 144078620 159515615 175265258 223321861 250378940 282570518 319031230 350530516 438163145 446643722 565141036 638062460 706426295 876326290 893287444 988996813 1116609305 1412852590 1752652580 1977993626 2233218610 2825705180 3955987252 4466437220 4944984065 6922977691 9889968130 13845955382 19779936260 27691910764 34614888455 69229776910 138459553820
- Sum of all divisors σ(n): 354113968320
- Sum of proper divisors (its aliquot sum) s(n): 215654414500
- 138459553820 is an abundant number, because the sum of its proper divisors (215654414500) is greater than itself. Its abundance is 77194860680
Bases of 138459553820
- Binary: 100000001111001101010100100000000111002
- Hexadecimal: 0x203CD5201C
- Base-36: 1RLV8RH8
Squares and roots of 138459553820
- 138459553820 squared (1384595538202) is 19171048044033476592400
- 138459553820 cubed (1384595538203) is 2654414758438658882127118002968000
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The
square root of 138459553820 is 372101.5369761323 -
The
cube root of 138459553820 is 5173.3791598487
Scales and comparisons
How big is 138459553820?- 138,459,553,820 seconds is equal to 4,402 years, 30 weeks, 3 days, 3 hours, 10 minutes, 20 seconds.
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To count from 1 to 138,459,553,820 would take you about eight thousand, eight hundred five 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 138459553820 cubic inches would be around 431.1 feet tall.
Recreational maths with 138459553820
- 138459553820 backwards is 028355954831
- The number of decimal digits it has is: 12
- The sum of 138459553820's digits is 53
- More coming soon!
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