138501989960
138,501,989,960 is an even composite number composed of five prime numbers multiplied together.
What does the number 138501989960 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 192 divisors.
138501989960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138501989960:
23 × 5 × 173 × 672 × 157
(2 × 2 × 2 × 5 × 17 × 17 × 17 × 67 × 67 × 157)See below for interesting mathematical facts about the number 138501989960 from the Numbermatics database.
Names of 138501989960
- Cardinal: 138501989960 can be written as One hundred thirty-eight billion, five hundred one million, nine hundred eighty-nine thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.3850198996 × 1011
Factors of 138501989960
Divisors of 138501989960
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 17 20 34 40 67 68 85 134 136 157 170 268 289 314 335 340 536 578 628 670 680 785 1139 1156 1256 1340 1445 1570 2278 2312 2669 2680 2890 3140 4489 4556 4913 5338 5695 5780 6280 8978 9112 9826 10519 10676 11390 11560 13345 17956 19363 19652 21038 21352 22445 22780 24565 26690 35912 38726 39304 42076 44890 45373 45560 49130 52595 53380 76313 77452 84152 89780 90746 96815 98260 105190 106760 152626 154904 178823 179560 181492 193630 196520 210380 226865 305252 329171 357646 362984 381565 387260 420760 453730 610504 658342 704773 715292 763130 771341 774520 894115 907460 1297321 1316684 1409546 1430584 1526260 1542682 1645855 1788230 1814920 2594642 2633368 2819092 3039991 3052520 3085364 3291710 3523865 3576460 3856705 5189284 5638184 6079982 6170728 6486605 6583420 7047730 7152920 7713410 10378568 11981141 12159964 12973210 13166840 14095460 15199955 15426820 22054457 23962282 24319928 25946420 28190920 30399910 30853640 44108914 47924564 51679847 51892840 59905705 60799820 88217828 95849128 103359694 110272285 119811410 121599640 176435656 203679397 206719388 220544570 239622820 258399235 407358794 413438776 441089140 479245640 516798470 814717588 882178280 1018396985 1033596940 1629435176 2036793970 2067193880 3462549749 4073587940 6925099498 8147175880 13850198996 17312748745 27700397992 34625497490 69250994980 138501989960
- Sum of all divisors σ(n): 338258818800
- Sum of proper divisors (its aliquot sum) s(n): 199756828840
- 138501989960 is an abundant number, because the sum of its proper divisors (199756828840) is greater than itself. Its abundance is 61254838880
Bases of 138501989960
- Binary: 100000001111110101110010100110010010002
- Hexadecimal: 0x203F5CA648
- Base-36: 1RMKIBEW
Squares and roots of 138501989960
- 138501989960 squared (1385019899602) is 19182801222879940801600
- 138501989960 cubed (1385019899603) is 2656856142375993283188597551936000
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The
square root of 138501989960 is 372158.5548660681 -
The
cube root of 138501989960 is 5173.9076314289
Scales and comparisons
How big is 138501989960?- 138,501,989,960 seconds is equal to 4,403 years, 48 weeks, 4 days, 6 hours, 59 minutes, 20 seconds.
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To count from 1 to 138,501,989,960 would take you about eight thousand, eight hundred 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 138501989960 cubic inches would be around 431.2 feet tall.
Recreational maths with 138501989960
- 138501989960 backwards is 069989105831
- The number of decimal digits it has is: 12
- The sum of 138501989960's digits is 59
- More coming soon!
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